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Pro Hormones – What You Need To Know In 2026 (Updated)

📖 Table of Contents

If you’re researching prohormones, you’re probably trying to make a real decision, what compounds actually do what, what’s worth stacking, and what you need for PCT so you don’t feel wrecked after. I’ve seen prohormones in the fitness and bodybuilding world since 1996, and I’ve also seen how much they changed after the 2004 legal shift. So the big question is: how do you choose a prohormone setup that matches your goal without pretending there’s zero risk?†

  • How modern prohormones work, and why conversion is the part most people underestimate†
  • What changed after the Anabolic Steroid Control Act of 2004, including newer delivery systems†
  • Common prohormone compounds, what they convert into, what to expect, and typical cycle lengths†
  • How PCT works, what to look for, and popular PCT products people use†
  • How to think about stacking, blends, safety steps, and key warnings and side effects†

At-a-glance: Prohormones are hormone precursors that can convert into active anabolic hormones in your body. That conversion can support muscle, strength, and performance†, but it can also raise side effect risk depending on what it converts into and how you run the cycle†.

Today’s prohormones aren’t “risk-free,” but the risk profile has changed a lot compared to the early era. It still matters that you know what you’re taking, you cycle it correctly, and you plan PCT. If you don’t see a pro hormone you want me to go over, send an email.

Not sure where to start? Take our Prohormone Cycle Builder Quiz or get a personalized recommendation through our Prohormone Questionnaire.


pro hormones old vs new

What Are Pro Hormones

Let’s keep this simple. A pro hormone is like an “unfinished ingredient” your body can turn into a finished hormone, kind of like flour turning into bread once you add heat and time. More formally, pro hormones are compounds that act as hormone precursors and can be converted into active hormones in the body.†

Bodybuilders and athletes often use them to increase muscle mass, strength, and performance. When you take a pro hormone, it can convert to anabolic hormones in the body. The effects show up through several pathways, but the big ones revolve around androgenic, estrogenic, and progestogenic receptors.†

An androgen receptor agonist is basically a key that turns on “androgen signaling,” like flipping on a set of switches that influence muscle, libido, recovery, mood, and more. Like anabolic steroids, pro hormones can act as androgen receptor agonists. A stronger androgen receptor agonist tends to present effects that people associate with increased testosterone.†

Some effects can include increased:†

  • Aggression†
  • Sex drive†
  • Muscle strength†
  • Muscle mass†
  • Muscles feel denser and more solid†

As well as an increased risk of side effects related to high androgen levels.

That can include, but isn’t limited to, higher susceptibility to hair loss and acne.†

Pro hormones can also affect your estrogenic and progestogenic receptors, which can matter a lot depending on what your compound converts into. Pro hormones that convert to estrogen and progesterone can support increased mass and strength.†

Here’s the catch, a chunk of “big mass gains” can disappear after the cycle ends. A common reason is water retention, more than true muscle tissue gain. That estrogen and progesterone conversion also comes with its own risks and side effects.†

Estrogenic side effects can include, but aren’t limited to:†

  • Increased water weight†
  • Increased susceptibility to fat gain†
  • Gynecomastia, swelling of breast tissue in men†

People often categorize pro hormones as androgenic, estrogenic, or both. That’s usually based on their primary method of action. All pro hormones have some degree of androgenic effect, but each compound can differ a lot in how it impacts other systems.†

Strong androgens are typically useful for strength gains, often through central nervous system (CNS) stimulation. Think of the central nervous system (CNS) like your “wiring and software,” it controls how hard your muscles can fire. That’s why strong androgen activity can feel similar to dihydrotestosterone (DHT) for some users.†

Some compounds may also promote enhanced red blood cell production, which is why users often report larger pumps and more vascularity.†

Coach’s Insight: The part most people miss is conversion. Androgen precursors rely on your enzymes to convert them into active hormones, and that conversion isn’t identical from person to person. Sleep, calories, training load, stress, and your baseline hormone status can all change how predictable the experience is, so structure matters if you’re expecting consistent results.†

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What’s Changed

Pro hormones sold today don’t look the same as what was widely available before the U.S. Congress passed the Anabolic Steroid Control Act of 2004. The newer generation generally focuses on better delivery and absorption. In practice, that can mean less liver strain compared to older oral designs.†

Liposomal Delivery System:

Liposomal technology has been used in medicine as a carrier for drugs, but it’s now showing up more in nutrition supplements. A liposome is like a tiny bubble that can carry a compound through harsh conditions, kind of like a protected package delivery. More technically, liposomes have a hydrophobic core and a hydrophilic shell, which can protect a molecule from degradation while helping it dissolve better.†

Cyclosome™ Delivery:

Cyclosome™ Technology is another liposomal delivery approach. It’s designed to help increase pro hormone solubility and vesicle stability. It also aims to avoid “burst release,” meaning it can reduce a big dump of compounds all at once from the vesicle.†

This method is often described as a “Trojan Horse” concept, delivering pro hormones and testosterone boosters into systemic circulation via the intestinal lymphatic route. A lot of older oral capsules and tablets targeted at increasing testosterone run into the “first pass effect,” where the liver breaks down a large portion before it reaches circulation. That can render some active compounds much less useful.†

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Common Compounds

There are a bunch of different compounds, and there are also a bunch of ways people stack them depending on the goal. That’s why I like having one place where you can compare names, effects, side effects, stack options, and cycle length.†

This guide will cover the following:

  • Well-known compounds and their other names
  • Possible effects†
  • Side effects†
  • Stack-ability†
  • Cycle lengths and types†

Here’s how I’d use this guide: pick your primary goal, then read the compound section that matches it, then jump to PCT and safety before you buy anything.†

Coach’s Insight: If your plan is “I’ll figure PCT out later,” you’re not ready to run a prohormone cycle. That’s not fear-mongering, it’s just how you avoid predictable mistakes.†

Compound Often used for “Wet vs dry” feel Notes
1-Andro Lean strength and “dry” gains† Typically “drier”† No expected estrogen activity per original post†
4-Andro Bulking, drive, recovery† Often “wetter”† More estrogen-related considerations†
19-Nor-DHEA Joint-friendly strength focus† Can retain water† Suppression risk emphasized in original post†
1,4-AD Lean mass, appetite, recovery† Lower bloat potential† Effects may take 2 to 3 weeks†
Epi-Andro Cutting, “hardening,” libido† Dry† DHT-related hair concerns for some†

Quick clarification: Results vary from person to person. You can do the same cycle as your training partner and get different outcomes because conversion, recovery, sleep, calories, and baseline hormones can differ.†


1-Androsterone

1-Andro To 1-Test

 

Other Names:
  • 1-Androsterone / 1-Andro
  • 1-DHEA / 1DHEA
  • 1-Dehydroepiandrosterone
  • 1-androstene-3b-ol-17-one
  • 3b-hydroxy-5a-androst-1-en-17-one
  • 3b-hydroxy-androst-1-ene-17-one
  • 3-hydroxy-5-androst-1-en-17-one
Popular Standalone Products:
Featured Blend Products:
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  • Converts To 1-Testosterone†
  • Dry, Lean Muscle Mass Gains†
  • Increased Strength†
  • No Bloating/Estrogen Activity†
  • Good For Stacking†
  • Good For Cutting†
  • Increase Vascularity†

What Is 1-Andro

1-Andro, also called 1-DHEA, is a legal prohormone that goes through a series of conversions in the body and ultimately metabolizes into the active steroid 1-Testosterone. The conversion path includes metabolization into 1-testosterone (dihydroboldenone) and 1-androstenedione, both positional isomers of testosterone and androstenedione. The subsequent conversion to dihydroboldenone is where the primary muscle-building benefits are typically associated.†

What To Expect From 1-Andro

In real-world use, 1-Andro is popular for lean mass gains, strength, and sometimes a more aggressive training feel. That’s why people run it in both bulking and cutting contexts, depending on diet and training.†  It’s commonly described as “dry,” meaning minimal estrogen activity and less bloating.†

  • For bulking, products with higher concentrations of 1-Andro, such as 1-Testosterone or Chosen-1, are often recommended, and they may produce faster-feeling outcomes for some users.†
  • For cutting, formulas like 1-AD can be a better fit for some people because they break down more slowly. The label states 75mg of 1-Andro, but it actually has 75mg of 1-Andro Decanoate, which yields 47 mg of 1-Andro. That’s because an additional ester chain can help regulate hormonal fluctuations.†

It’s also worth noting these products may include added ingredients. 1-Testosterone includes grapefruit extract, which can slow the breakdown of 1-Andro. 1-AD includes laxogenin, which people use for joint support and anabolic-style effects without hormonal effects.†

If you’re unsure whether you want to jump into the pro hormone category, laxogenin is another great option. Because it is a plant steroid, laxogenin isn’t hormonal. Women can also supplement it to support strength, recovery, and joint pain, although in a combo formula you might mostly notice joint support from laxogenin.†

Chosen 1 from Blackstone Labs is a blend. It contains both esters and unesterified 1-Andro/1-DHEA, so it’s like aiming for some of the benefits of both 1-Testosterone and 1-AD, but at a much lower dose.†

Differences Between Hi-Tech 1-AD and 1-Testosterone

  • Hi-Tech 1-AD: It converts to 1-Testosterone and is commonly described as a milder hormone experience. Users often chase cleaner gains and meaningful strength increases, which can fit someone who wants a more balanced gain and strength approach.†
  • Hi-Tech 1-Testosterone:1-Testosterone has a unique 1,2-double bond in the A ring instead of the 4,5-double bond in standard testosterone, so it metabolizes differently. That slight modification means it can’t be converted to estrogen via aromatase or into DHT, making it a more stable molecule against common metabolism routes. People often call it a “dry” compound, and they use it in both cutting and bulking because of the strength benefits.†

1-Andro Side Effects

Like any prohormone, you should respect the side effect potential. Users report possibilities like acne, hair loss, prostate growth, cardiovascular issues, increased liver and kidney values, and testicular atrophy. Some people also report low libido and lethargy, and those typically improve during post-cycle therapy (PCT).†

Because 1-Andro primarily targets androgenic receptors, estrogenic side effects aren’t expected. Still, acne and hair loss risk can jump if you’re already prone to them.†

Treating Side Effects

I like on-cycle support for most users, especially if you’re stacking. A common pick is Gear Support, which people use to help reduce the potential for side effects. You’d take it with your chosen pro hormones and stop during your PCT.†

For low libido, people often try D-Aspartic Acid, Maca, Horny Goat Weed, or blends like Score! XXL.†

For skin and hair support, I also like a multivitamin that includes B Vitamins. For general support, people commonly add Fish Oil, Omega 3, or NAC, which people use for whole body support including skin. For acne prevention, plenty of OTC cleansers can help, and many look for salicylic acid and/or benzoyl peroxide.†

How To Cycle 1-Andro

A typical 1-Andro cycle runs up to 8 weeks, followed by a 4-week PCT phase. Since many bottles cover about 4 weeks, you’ll usually need a second bottle for a full 8-week run.†


4-Androsterone

4-Andro To Test

Other Names:
  • 4-Androsterone / 4-Andro
  • 4-DHEA / 4DHEA
  • 4-Dehydroepiandrosterone
  • 4-androstene-3b-ol-17-one
  • 3b-Hydroxy-4-androsten-17-one
  • 3β-hydroxyandrost-4-en-17-one
  • 3β-hydroxy-D4-androsten-17-one
Popular Standalone Products:
Featured Blend Products:
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  • Converts To Testosterone†
  • Mass Gains†
  • Strength Gains†
  • Increased Sex Drive & Libido†
  • More Energy†
  • Helps Accelerate Muscle Recovery†
  • Supports Better Overall Mood†
  • Helps Reduce Muscle Fatigue†
  • Increases Protein Synthesis†

What Is 4-Andro

4-Andro, also called 4-DHEA, follows a similar idea to 1-Andro in that it’s a precursor that converts in steps to reach a target hormone. For 4-Andro, that target is testosterone. Typically, 4-DHEA converts to 4-androstenediol (4-adiol) and then metabolizes into testosterone.†

What To Expect From 4-Andro

People often call 4-Andro a “wet gainer” because testosterone can convert to estrogen, and that can drive water retention. That combination can translate into noticeable scale weight, mass, and strength changes during a bulking cycle. For that reason, many users keep 4-Andro primarily in bulking plans, although it can show up in stacks with other objectives too.†

Product design matters here. For example, Blackstone’s Brutal 4ce is a blend, Hi-Tech’s Androdiol includes laxogenin, and LG’s 4 Andro is just 4-Andro. So don’t assume every “4-Andro” bottle feels identical.†

A big reason people like 4-Andro is the testosterone conversion. Many users describe faster gains, better recovery, and fewer “low energy” issues than they feel with some other compounds like 1-Andro. A lot of people also report improved libido without the same lethargy, which can create a stronger sense of vitality and well-being.†

Andriol, What It Is (And What It Isn’t)

I see people grab Andriol because they want outcomes, more size, more strength, better drive. That’s normal. But it helps to understand what Andriol is actually trying to do inside your body, because the androgen system isn’t a simple on and off switch.†

First, quick clarity, testosterone isn’t just a “muscle building hormone.” It’s an androgen signal, think of it like a master notification that tells multiple tissues how hard to push recovery, red blood cell production, motivation, and adaptation to training stress.†

Now the important part, pharmaceutical Andriol is historically associated with testosterone undecanoate, a form of testosterone attached to a fatty acid “tail” called an ester. That undecanoate ester is a delivery strategy, it helps absorption through the lymphatic system so more gets into circulation before the liver breaks it down. This doesn’t change what androgen signaling does, it changes how efficiently the hormone gets delivered when it’s taken orally.†

Hi-Tech’s Andriol is not pharmaceutical testosterone. It uses an androgen precursor approach, commonly discussed as an esterified 4-andro style compound such as 4-androsten-3β-ol-17-one undecanoate.The undecanoate here aims to support absorption characteristics and can help sustain systemic availability compared to a non-esterified version.†

You’ll also notice lipid components like caprylic, capric, and lauric acids in this type of design. Those fats aren’t just filler. Steroid-style molecules are lipophilic, meaning “fat-loving,” like how oil mixes better with oil than with water. Taken with dietary fat, this design may support more consistent uptake for some users.†

4-Andro Side Effects

Because 4-Andro can convert toward testosterone and potentially estrogen, estrogen-linked side effects are on the table. That includes water retention, fat gain, and gynecomastia. You can also see common prohormone side effects like acne, hair loss, cardiovascular strain, and increased aggression.†

One key point, unlike methylated prohormones, 4-Andro is considered non-toxic to the liver.†

Treating Side Effects

To reduce estrogen-related risk, some users add an aromatase inhibitors, basically an “estrogen blocker,” during the cycle or during PCT. That can help regulate estrogen conversion and reduce the chance of side effects.†

For other side effects, you can follow the same basic plan as 1-Andro, NAC, fish oil, multivitamins, and OTC acne cleansers. Because 4-Andro isn’t methylated, you don’t have to take on-cycle support, but you can still use NAC or Milk Thistle if you’re concerned.†

How To Cycle 4-Andro

Most people cycle 4-Andro up to 8 weeks, followed by a 4-week PCT. If you’re newer, shorter cycles, like 4 to 6 weeks, can be a way to assess tolerance and response.†


19-Nor-4-Androstenediol

19-NOR To Nan

 

 

Other Names:
  • 19-Nor-DHEA
  • 19-Nor-Andro
  • 19 NorAndrosterone
  • 19 Nor Dehydroepiandrosterone
  • NorAndrost-4-ene-3b-ol, 17-one
  • 19-Norandrost-4-ene-17-one
Popular Standalone Products:
Featured Blend Products:
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  • Converts To Nandrolone†
  • Good For Stacking†
  • Increase Strength†
  • Dry, Lean Muscle Mass†
  • Supports Joint Health†
  • Boost Endurance†
  • Does Not Aromatize to Estrogen†
  • Does Not Convert to DHT†

What Is 19-Nor-DHEA

19-Nor-4-Androstenediol, often called 19-Nor-DHEA, behaves differently than some other compounds here because it functions more like a pre-prohormone. Through a two-step conversion process, it ultimately converts into nandrolone (Deca), a well-known anabolic compound.†

What To Expect From 19-Nor-DHEA

The research base is limited, but users commonly report strength gains and lean muscle accrual with 19-Nor-DHEA. Results vary a lot from person to person, so I treat it as a “watch your response closely” compound.†

This one is often recommended for people who are more susceptible to side effects. Nandrolone is commonly described as milder than testosterone, which is why some seasoned users say the effect feels less dramatic.†

Many people like 19-Nor-DHEA when they want muscle growth, strength, and fat loss in the same phase. It’s often treated as more strength-priority, but it can fit into cutting stacks too when physique is the focus.†

Product design still matters. Blackstone Labs’ Abnormal is a blend, while Hi-Tech’s Deca-Durabolin and Decabolin are single-ingredient style products containing 19-Nor-DHEA only.†

19-Nor-DHEA Side Effects

Because nandrolone is often viewed as milder, side effect risk is considered lower than testosterone-based compounds. That said, some users report water retention and decreased libido. It’s also commonly described as having a higher propensity for water retention than 4-Andro.†

Treating Side Effects

To reduce side effect risk, some users add an estrogen blocker during the cycle. For libido support, people often reach for D-Aspartic Acid, Maca, Horny Goat Weed, or blends like Stamina Rx.†

PCT is still essential to help restore natural testosterone levels. On-cycle organ support isn’t mandatory, but some people still use NAC or Milk Thistle for extra support.†

How To Cycle 19-Nor-DHEA

A typical 19-Nor-DHEA cycle runs up to 6 weeks because it can suppress natural testosterone production. After the cycle, a 4-week PCT is essential for recovery. If you’re a beginner, shorter cycles can help you gauge your response and reduce risk.†


1,4-Androstadienedione

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Other Names:
  • 1,4 AD
  • 1,4-Andro
  • 1, 4-androstadiene-3, 17-Dione
  • 1,4-Androstadienedione
Popular Standalone Products:
  • Equibolin, By Hi-Tech Pharmaceuticals ~ 75mg
Featured Blend Products:
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  • Converts To Boldenone†
  • Dry, Lean Muscle Mass†
  • Improve Recovery Time†
  • Increases Strength†
  • Increases Appetite†
  • Boosts Energy†

What Is 1,4-Andro

1,4-Androstadienedione, often called 1,4-AD, goes through a two-step conversion to reach its target hormone, boldenone. Boldenone is similar to testosterone but has an additional double bond, and that can reduce how strongly it interacts with enzymes that convert hormones to estrogen. That’s a big reason people associate it with lean gains and minimal water retention.†

What To Expect From 1,4-Andro

Equipoise, which contains 1,4-AD, is known for significantly increasing hunger. That’s why most people keep it in bulking cycles. Along with appetite, users typically chase muscle mass and strength gains tied to boldenone’s anabolic activity.†

Even with lower conversion to estrogen, many users still describe bloat-free cycles while getting some benefits that may relate to estrogenic conversion. Another reality is timing, some people don’t feel this compound strongly until about week 2 or 3, which is slower than some other compounds.†

1,4-Andro Side Effects

Because it’s considered highly anabolic, people often describe side effect risk as relatively low. Still, Equipoise is generally recommended for more experienced users because of potency.†

Treating Side Effects

An estrogen blocker can help reduce side effect potential related to estrogen conversion. If you want an additional layer, some people add on-cycle support such as NAC or Milk Thistle.†

How To Cycle 1,4-Andro

Most users report noticing results around weeks 3 to 4. Cycles can run up to 8 weeks and are typically followed by a 4-week PCT.†


Epiandrosterone

EpiAndro to dht

Other Names:
  • 3-hydroxy-androstane-17-one
  • trans-Androsterone
  • Isoandrosterone
  • 3-Epiandrosterone
  • Epi-Andro
  • 3B-Hydroxy-5a-androstan-17-one
  • 5a-Androstan-3a-ol-17-one
  • 3Beta-hydroxy-5alpha-androstan-17-one azine
Popular Standalone Products:
Featured Blend Products:
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  • Converts To DHT†
  • “Hardening Agent”†
  • Fat Loss†
  • Improve Recovery Time†
  • Increase Strength†
  • Support Libido†
  • Increase Vascularity†

What Is Epi-Andro

Epiandrosterone was first identified in the 1930s. It’s also a metabolite of DHEA, meaning your body can produce it as a downstream product when DHEA breaks down.†

It isn’t usually considered the strongest androgen, but it’s a popular cutting prohormone. Users commonly take it to support dry, lean gains, better vascularity, and libido.†

What To Expect From Epi-Andro

Epiandrosterone is used for a lean, dry look while supporting vascularity and libido. Most people describe it as more “cosmetic” and performance-supportive than scale-weight focused.†

It’s milder than many other prohormones, but some users report mild stimulant-like effects. That’s why some people like it pre-workout.†

A product-specific detail, Epi Andro 50 by LG Sciences includes Epicatechin, a compound found in green tea and dark chocolate. Epicatechin can inhibit myostatin, and that may support muscle growth.†

Epi-Andro Side Effects

Epiandrosterone doesn’t convert to estrogen, so estrogen-related side effects are unlikely.†

Some of it may convert to DHT, dihydrotestosterone. That can lead to hair-related issues, especially if you’re already prone to hair loss.†

Some users also report joint discomfort while using it.†

Treating Side Effects

On-cycle support isn’t required, but it can still help. Here are common support angles people use:†

  • Liver support: NAC or Milk Thistle
  • Joint support: Joint-RX or similar supplements
  • Hair support: Minoxidil for hair-loss concerns†

Those measures can help reduce the chance of side effects showing up strongly.†

How To Cycle Epi-Andro

  • Cycle length: Up to six weeks†
  • Follow-up: After the cycle, a 4-week PCT is recommended to support hormone balance and reduce risks†

Effects can take time to appear, so some users extend cycles slightly to chase optimal results.†


HydroxyProgestins

HydroxyProgestins

Other Names:
  • 5aOHP: 17beta {3ketoethyl}-androstane-3-one, 17a-ol 
  • 1,4-OHP: 17beta {3ketoethyl}-androsta-1,4-diene-3-one, 17a-ol
Popular Standalone Products:
Featured Blend Products:
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  • Converts To DHT†
  • Dry, Lean Muscle Gains†
  • Strength Gains†
  • Increase Appetite †
  • Helps Accelerate Muscle Recovery†

What Are HydroxyProgestins

HydroxyProgestins are described as a newer class of prohormones. They’re often discussed as being similar to 1-Testosterone or Boldenone in the type of physique support they aim for, mainly muscle growth.†

What To Expect From HydroxyProgestins

HydroxyProgestins work differently than DHEA-derived prohormones. They use the enzyme 17,20 Lyase to become active. Think of an enzyme like a tool your body uses to reshape a molecule, like cutting and sanding a piece of wood so it fits. Here, the process removes a side chain at the 17-position, producing an active steroid.†

(chemical name: 17beta-{1-Ketoethyl}-androstane-3-one, 17a-ol)

This anabolic progestin converts to stanolone (DHT). It may act as a myostatin inhibitor, raise androgen levels, and increase messenger RNA activity. 5aOHP is often compared to Winstrol-style outcomes for a lean physique, without the hair loss often associated with Winstrol.†

(chemical name: 17beta-{1-Ketoethyl}-androsta-1, 4-diene-3-one, 17a-ol)

This prohormone converts to boldenone, and people use it for appetite, recovery, and lean mass gains. It’s commonly discussed as supporting muscle growth without significant water retention.†

HydroxyProgestin Side Effects

Hydroxyprogestins don’t convert to estrogen or progesterone, which can reduce side effects tied to those pathways. Still, supporting liver health during and after the cycle is recommended.†

Treating Side Effects

For liver function support, products like Liver RX or Organ Shield are common add-ons. People also use NAC, fish oil, multivitamins, and OTC acne cleansers as general support tools to reduce potential side effects.†

How To Cycle HydroxyProgestin

  • Dosage: 100–200 mg per day, split into two doses†
  • Cycle length: Short cycles of 3–4 weeks are preferred†

This shorter-cycle approach is often used to chase results while minimizing risk exposure.†


Dehydroepiandrosterone

DHEA To Test

Other Names:
  • DHEA
  • Androstenolone
  • Prasterone
Popular Standalone Products:
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  • Converts To Numerous Anabolic/Androgenic Hormones, Like Testosterone†
  • Could Slow Aging†
  • Improve Cognitive Function†
  • Improve Body Composition†
  • Boost Mood†
  • Improve Bone Density†

What Is DHEA

DHEA is a hormone your adrenal glands naturally produce. It plays a key role in making testosterone and estrogen.†

What To Expect From DHEA

DHEA supplements can raise testosterone and estrogen levels. That’s a big reason they’re popular in anti-aging and hormone replacement discussions.†

Beyond hormones, DHEA can influence several systems:†

  • Immune system†
  • Metabolism†
  • Mood regulation†
  • Cognitive function†

In the prohormone world, DHEA derivatives like 1-DHEA and 4-DHEA are used to support muscle growth and strength.†

DHEA Side Effects

DHEA is generally well tolerated, but mild side effects can happen. That can include oily skin, acne, and increased hair growth in areas like the armpits and pubic region.†

Higher doses or long-term use may push testosterone and estrogen too high for some people. That can contribute to adverse effects like mood swings, cardiovascular complications, and hormonal imbalances.†

Treating Side Effects

Most users don’t need extra on-cycle support for DHEA alone. If you’re experiencing adverse effects, it can help to work with a healthcare professional and monitor hormone levels so you can adjust your regimen. That approach can reduce side effect risk.†

How To Cycle DHEA

For older adults, doses of 25–50 mg per day are common.†

Cycle length and breaks depend on:†

  • Individual goals†
  • Health status†
  • How your body responds†

Some users take intermittent cycles or periodic breaks to maintain effectiveness and reduce tolerance.†


3AD Dehydroandrosterol

3AD to Test

Other Names:
  • 3AD
  • Dehydroandrosterol
  • Androst-5-ene-3a,17b-diol
  • 5-Androsten-3a,17b-diol
  • Androst-5-en-3a,17b-diol
  • 5-Androstenediol
Popular Standalone Products:
  • Mesotrope, by Dragon Pharma ~5 mg
  • 3-AD, by Enhanced Labs ~ 75mg
Featured Blend Products:
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  • Increase Muscle Strength†
  • Dry, Hard Look†
  • May Boost Strength Of Other Compounds†

What Is 3AD

3AD is a unique prohormone because it follows a different biosynthesis pathway. Unlike many prohormones, it isn’t derived from DHT. Instead, it’s made from DHA, dehydroandrosterone. That pathway gives 3AD a distinct mechanism compared to other prohormones.†

DHA Explained

DHA is a naturally occurring androgenic corticoid. It’s mainly made from dehydroandrosterone and other steroid precursors like 5-androsten-3,17-dione. DHA is described as having anabolic, androgenic, anti-estrogenic, and anti-cortisol effects, which is why people associate it with muscle growth support.†

DHA has about 43% of the androgenic activity of testosterone. That’s one reason it’s discussed as supporting lean muscle through improved nitrogen retention and protein synthesis.†

DHA is versatile. It exists in esters, ethers, salts, and isomers, and it can be found in animal steroids, plant sterols, or extracts. When supplemented, it can attach to androgen receptors in muscle tissue, supporting anabolic and anti-catabolic responses linked to muscle growth.†

What To Expect From 3AD

Because 3AD comes from DHA, it’s often considered less likely to drive estrogenic effects compared to many other prohormones.†

Users commonly aim for benefits such as:†

  • Increased muscle strength†
  • Gains in lean muscle mass†
  • Enhanced muscle hardness†

It can fit into both bulking and cutting cycles.†

Stacking 3AD

  • For bulking: Combine 3AD with compounds like DHEA, Androsterone, Epiandro, or Arachidonic Acid to support muscle growth.†
  • For cutting: Stack 3AD with Epiandro Acetate, Androsterone Acetate, or Arimistane to help keep muscle while leaning out.†

3AD Side Effects

Most users tolerate 3AD well, but mild side effects can show up. Common complaints include acne and joint dryness, especially when cycles run longer.†

Treating Side Effects

For acne and joint issues, the approach is similar to other prohormones. Many use topical acne support, consider joint supplements, and stick to a consistent skincare routine to keep skin healthier and better hydrated.†

How To Cycle 3AD

  • Dosage: Usually 25-60 mg per day, adjusted for weight, experience, and goals†
  • Cycle length: 6-12 weeks†
  • Breaks: At least 6 weeks between cycles for recovery and hormone normalization†

On-cycle support isn’t required if you’re taking 3AD alone. If you’re stacking, support is recommended more often to reduce side effects and cover more bases.†

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Post Cycle Therapy (PCT)

After you finish a prohormone cycle, starting PCT isn’t optional if you want the smoothest landing. PCT helps restore hormonal balance and helps protect the gains you worked for.†

During a cycle, external hormones can suppress natural testosterone production and can increase estrogen. That imbalance can contribute to side effects like fat gain, testicular shrinkage, and low energy.†

If you want a deeper breakdown, check out our PCT Guide.

You’ll get more detail on timing, what people use, and what to expect.†

Here’s what you need to know about PCT and some popular products people consider:†

  1. Testosterone Restoration: After a cycle, natural testosterone levels can drop while estrogen may stay high. PCT aims to stimulate the body to restart testosterone production, which helps prevent muscle loss and other problems tied to low testosterone.†
  2. Estrogen Modulation: High estrogen can cause gynecomastia and water retention. PCT often includes compounds that help regulate estrogen to reduce those side effects.†
  3. Liver Protection: Prohormones can stress the liver and kidneys. Many PCT products include ingredients that support liver function and detoxification pathways.†

What to look for in a PCT

  • Testosterone repair: Ingredients like D-Aspartic Acid, Tribulus Terrestris, and Fenugreek Extract can help naturally support testosterone production.†
  • Estrogen modulation: Compounds such as Arimistane (Androsta-3,5-diene-7,17-dione) help control estrogen levels and can reduce side effects.†
  • Liver Protection: Ingredients like Milk Thistle, NAC, and TUDCA support liver health and detoxification support.†

Popular products

  • Novedex XT (Hi Tech Pharmaceuticals): Potent estrogen blocker that helps restore hormonal balance.†
  • Arimistane (Hi-Tech Pharmaceuticals): Aromatase inhibitor that prevents testosterone from converting to estrogen.†
  • Estrogenex (Hi-Tech Pharmaceuticals): Contains estrogen-modulating ingredients to prevent side effects and support testosterone.†
  • PCT V (Blackstone Labs): Supports testosterone production and helps restore hormonal balance post-cycle.†
  • Letro XT™(Blackstone Labs): Includes 3b-hydroxy-androsta-1,4,6-triene-17-one and 3b-hydroxy-androsta-4,6-diene-17-one. These ingredients reduce estrogen and support testosterone production.†
  • HellRaiser™ PCT (Innovative Labs): Blends ingredients to boost testosterone, regulate estrogen, and maintain overall hormonal balance.†

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Prohormone Stacks

You can cycle prohormones individually or combine them into stacks to chase a specific goal. A clear example is the Blast Your Mass Stack, which features 1-Testosterone and Equipoise, formerly Equibolin.†

hi-tech_pharmaceuticals_blast_your_mass_stack

Considerations for Stacking:

  1. Experience with Prohormones: Beginners often do better with single-compound cycles or pre-made blends because it’s simpler. That includes products like Helladrol or Monster Plexx. More experienced users may want custom stacks for targeted results. If you want a guided stack, you can also look at the Hi Tech Prohormone + Laxogenin Stack or First Time Cycle – Blackstone Labs Prohormone Stack.†
  2. Time: Stacking can require longer cycles and more comprehensive PCT. It’s not always “harder,” but it often takes more planning.†
  3. Preference: Some people want the convenience of pre-made stacks, others prefer building their own combos around specific goals. You’ll know which type you are fast.†
  4. Finances: Stacking can cost more than running a single compound, so budget can shape your choice.†

For intermediate users who want guidance, the Hi-Tech Pharmaceuticals ProHormone Stack is a common direction.†

  • Bulking: 1-Andro + 4-Andro
  • Cutting: 1-Andro + 19-Nor-DHEA
  • Strength: 19-Nor-DHEA + 1,4 Andro

Dosing Recommendations:

  • Follow the directions on the product labels for dosing instructions. Typically, prohormones are taken orally with meals, and doses may be split throughout the day.
  • If a bottle recommends taking 2–4 tablets per day, you can split it, for example, 1–2 tablets in the morning and 1–2 tablets in the evening.

If you want an all-in-one approach, intermediate users often use the blends mentioned above. You can also look at options like Halodrol and Metha Quad Extreme.†


For more advanced pro hormone users:

We have stacks already listed that you can purchase with all the items and PCT together.

Bulking Stacks

Cutting Stacks:

Strength Stacks:

PCT Stacks:

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Pro hormone Blends

In addition to individual prohormones, blends combine multiple compounds to push a specific goal. If you’ve ever felt overwhelmed reading single-ingredient charts, blends can feel easier, but they’re still serious products. Here’s a closer look at popular blends and how they’re used.†

AnavarAnavar Supplement Facts

Anavar is a popular prohormone blend. It’s used to stimulate ATP production, support energy levels, and improve workout performance.†

  • Increased ATP Production: Anavar helps drive ATP, adenosine triphosphate, into muscle cells. Think of ATP like the “battery currency” your muscles spend during hard sets. More ATP support can feel like steadier output during intense exercise.†
  • Enhanced Recovery Times: By supporting ATP production and energy metabolism, Anavar may improve recovery between sessions.†
  • Muscle Volume and Size: Anavar can support muscle volume and size by boosting protein synthesis and nitrogen retention, which can lead to fuller-looking muscles over time.†
  • Improved Strength: With increased ATP support and muscle growth signaling, Anavar may also support strength and power output.†

Why I’d pick it: you want more “training output” support plus size and strength goals, not just scale weight.†

How To Use Anavar By Hi-Tech Pharmaceuticals

The manufacturer recommends taking three (3) tablets in the morning and three (3) tablets in the afternoon or evening. Don’t exceed the recommended dose, because Anavar is a potent anabolic agent.†

DianabolDianabol Supplement Facts

Dianabol is a prohormone blend used to build lean muscle while helping preserve existing muscle mass and strength.†

  • Lean Muscle Building: Dianabol is commonly used for lean muscle gains due to its anabolic properties.†
  • Preservation of Muscle Mass: In addition to building new muscle, it’s also used to help maintain what you already have.†
  • Enhanced Strength: Dianabol supports strength and power output. Many users report noticeable increases in lifting capacity and performance.†
  • Improved Recovery: Dianabol is used to support faster recovery between workouts, potentially reducing soreness and enabling more frequent hard training.†

Why I’d pick it: you want lean gains and strength carryover as the headline outcome.†

How To Use Dianabol By Hi-Tech Pharmaceuticals

The manufacturer recommends taking one (1) tablet three times daily with meals. Eating matters here because the strength of this product can cause nausea if you take it without food.†

SuperdrolSuperdrol Supplement Facts

Superdrol is a strong prohormone used to support lean muscle gain, muscle hardness, strength, and body composition changes.†

  • Lean Muscle Growth: Superdrol is used for lean muscle growth support.†
  • Muscle Hardness: A standout reason people like it is the “harder” and more defined look users report.†
  • Increased Strength: Many users take it for strength increases so they can push heavier weights and train harder.†

Why I’d pick it: you want a harder, denser look plus strength emphasis.†

How To Use Superdrol By Hi-Tech Pharmaceuticals

The manufacturer recommends taking one (1) tablet in the morning and one (1) tablet in the evening. Don’t exceed two (2) per day.†

WinstrolWinstrol Supplement Facts

Winstrol is a well-known product used to support muscle, strength, and a sharper appearance.†

  • Increase Lean Muscle Mass: Winstrol is used to gain lean muscle without water retention and bloating.†
  • Boost Strength: It’s popular for strength support, which is why many lifters use it for performance.†
  • Increase Hardness and Vascularity: Users often report a harder look with more visible veins and denser muscle appearance.†

Why I’d pick it: you want lean gains without the “puffy” look and you care about definition.†

How To Use Winstrol By Hi-Tech Pharmaceuticals:

The manufacturer recommends taking one (1) tablet three times per day. Don’t take more than four (4) tablets daily.†

Sustanon 250

Sustanon Supplement Facts

Sustanon 250 is a blend of testosterone esters. Each ester plays a role in supporting muscle growth, strength, energy, and libido.†

  • Lean Muscle Gains: Sustanon 250 contains 4-Andro Propionate, Enanthate, Isocaproate, and Decanoate. Together, these compounds support protein synthesis and lean muscle growth, helping build a sculpted physique.†
  • Strength Enhancement: Multiple esters are used to support strength and endurance so users can push training limits over time.†
  • Increased Libido: The mix of testosterone derivatives is designed to support sexual health, libido, and function.†
  • Elevated Energy Levels: Users often chase better energy metabolism, stamina, and vitality for demanding workouts.†

Why I’d pick it: you want an all-around “strength, energy, libido” positioning and prefer simple once-daily dosing.†

How To Use Sustanon 250 By Hi-Tech Pharmaceuticals

The manufacturer recommends taking one (1) tablet daily. Don’t exceed two (2) tablets daily.†

Halodrol

Halodrol Supplement Facts

Halodrol provides benefits designed to support muscle growth, strength, recovery, and performance.†

  • Increased Strength: Halodrol may improve strength so users can lift heavier and train harder.†
  • Improved Recovery: It’s used to speed recovery between workouts, reducing fatigue and soreness. That can support consistent training and lower overtraining injury risk.†
  • Increased Energy: The blend may boost energy and stamina for challenging sessions.†
  • Lean Muscle Mass: Halodrol is designed to support lean mass while helping reduce fat buildup for a harder look.†
  • Libido Support: With testosterone-supporting positioning, Halodrol may enhance libido and sexual function.†

Why I’d pick it: you want balanced goals, especially recovery and training consistency.†

How To Use Halodrol By Hi-Tech Pharmaceuticals

The manufacturer recommends one (1) tablet 30 minutes prior to training. On non-training days, take one (1) tablet in the morning or afternoon. Don’t exceed two (2) per day.†

PrimobolanPrimobolan Supplement Facts

Primobolan uses its blend of ingredients to support muscle growth, strength, recovery, and performance.†

  • Increase Lean Muscle Mass: Primobolan contains 1-Andro, which supports lean muscle tissue gains.†
  • Improve Strength: With 1-Andro included, it also supports strength so you can train harder and heavier.†
  • Enhanced Vascularity: 3B-Acetoxyandrost-5-en-17-one supports blood flow and circulation, which may increase vascularity and definition.†
  • Increased Protein Synthesis: 6-keto-(25R)-spirost-5-en-3beta-diol supports protein synthesis so the body can use protein for muscle repair and growth. Better recovery can help you maximize training output.†
  • Improved Exercise Performance: 6-keto-(25R)-spirost-5-en-3beta-diol may also support energy metabolism and endurance, making it easier to sustain higher intensity.†

Why I’d pick it: you want lean mass plus a more “athletic, vascular” look, and you’re okay with multiple daily doses.†

How To Use Primobolan By Hi-Tech Pharmaceuticals

The manufacturer recommends one (1) tablet three times per day. Don’t take more than six (6) tablets daily.†

Halotestin

Halotestin Supplement Facts

Halotestin is formulated with potent ingredients to support strength, muscle density, and libido.†

  • Increase Strength & Power: The blend supports anabolic processes that can increase strength and power output. Many users chase new personal bests during the cycle.†
  • Improves Muscle Density: With 4-andro included, Halotestin can support muscle density and a more defined look. It’s also used to support lean mass while reducing body fat for better definition.†
  • Enhanced Libido: The formula may contribute to increased libido and sexual function.†

Why I’d pick it: you care most about strength numbers going up, and you want a straightforward twice-daily plan.†

How To Use Halotestin By Hi-Tech Pharmaceuticals

The manufacturer recommends taking one (1) tablet in the morning and one (1) tablet in the afternoon.†

Trenabol

Trenabol Supplement Facts (1)

Trenabol is often compared to trenbolone, but it’s designed as a prohormone supplement. It’s positioned to support lean muscle growth, strength gains, and a dry, defined look.†

  • Increase Lean Muscle Mass: Trenabol includes 3b-enanthoxy-19-nor-androst-4-ene-17-one (76 mg), a strong compound used to support dense lean muscle growth.†
  • Boost Strength: The formula is designed to support strength so you can push through plateaus. Users often chase heavier lifts and better output through improved muscle function and energy use.†
  • Zero Water Retention: Some prohormones cause water retention and bloating. Trenabol is formulated to support dry, lean gains without that puffier look, which can make definition pop more.†

Why I’d pick it: you want definition and strength emphasis, and you’re specifically shopping the “tren-style” positioning without using an illegal steroid.†

Trenabol vs. Trenbolone

People compare Trenabol to trenbolone because of similar goals, muscle growth support and performance. They aren’t the same product though, and the differences matter.†

Trenabol vs. Trenbolone Trenbolone Trenabol
Legality Controlled substance and illegal anabolic steroid in many countries, including the U.S.† Sold as a legal prohormone supplement, positioned as a legal option for similar goals.†
Formulation Synthetic anabolic steroid that directly mimics testosterone but with stronger effects on androgen receptors.† Prohormone containing precursor compounds that convert inside the body.†
Side effects Higher risk profile, potential acne, hair loss, prostate enlargement, cardiovascular risks, and natural testosterone suppression.† May provide similar goal support with potentially lower risk, but individual response varies and side effects can still occur.†

How To Use Trenabol By Hi-Tech Pharmaceuticals

The manufacturer recommends taking one (1) tablet in the morning and one (1) tablet in the evening. Don’t exceed two tablets daily.†

Section Divider Your Checklist For Choosing

Your Checklist For Choosing a Pro hormone

If you only take one thing from this guide, use this checklist. It’s how I’d help a friend choose without getting distracted by marketing.†

  1. Pick one primary outcome: lean size, strength, dryness, or libido and energy support.†
  2. Choose dosing you’ll actually follow: once daily, twice daily, or three times daily. If you can’t stay consistent, you can’t evaluate it.†
  3. Decide your “look” preference: fuller look versus harder look.†
  4. Be honest about side effect tolerance: acne, mood changes, sleep disruption, appetite changes, and hormone suppression can happen.†
  5. Plan your training block: these products won’t outwork a sloppy program, so line up your volume, nutrition, and recovery first.†
  6. Set your stop rules: if you get concerning symptoms, you stop and reassess. That’s not weakness, that’s coaching.†

Section Divider Your Checklist For Choosing

Where To Buy

If you’re ready to try pro hormones, you can purchase them directly on SameDaySupplements.com!

  • Ships same day (M–F before 3 PM EST)
  • Trusted U.S. retailer with verified customer reviews
  • Bundle deals available with bulking stacks, pump formulas, creatine & more

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Wrapping Up

This concludes our guide on popular pro hormone compounds! Thank you for reading, and if there’s another product you’d like us to review, an ingredient that you think needs further elaboration or another blog idea you want to see in the future, send us an email!

Check out some of our other blogs!

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Prohormone Safety

Pro hormone safety matters, and I’m not going to pretend it’s “set it and forget it.” If you’re going to use these, there are several steps that reduce risk and improve decision-making.†

  1. Pre-Cycle Blood Work: Before you start, comprehensive blood work helps establish baseline biomarkers. That includes testosterone, estrogen, liver enzymes, and lipid profiles. Having baseline data gives you a reference point to monitor changes throughout the cycle, and it can help catch adverse changes earlier.†
  2. Consultation with a Physician: A physician can assess your health status, evaluate risks, and give personalized guidance based on history and current conditions.†
  3. Monitoring Effects: During the cycle, monitor changes in muscle mass, strength, libido, mood, and energy, plus any adverse symptoms. Keeping a detailed log can help you spot patterns and make smarter adjustments.†
  4. Adherence to Dosage and Cycling Protocols: Following dosage and cycling recommendations is a major risk reducer. More isn’t “more results,” it’s often just more side effects.†
  5. Post-Cycle Therapy (PCT): A thorough PCT plan helps restore hormonal balance and reduce side effects after the cycle ends.†

Warnings And Side Effects

  • Age Restriction: These products aren’t for anyone under 18–21 years old. They’re intended only for healthy adults who already follow a solid diet and training program.
  • Medical Safety: Talk to a doctor before use. Don’t use if you have, or have a family history of, prostate problems, heart disease, low HDL cholesterol, or breast cancer. Stop use right away if you notice side effects like a fast heartbeat, dizziness, or vision problems.
  • Hormone-Related Risks: These supplements may cause acne, hair loss, irritability, or increased estrogen levels. In women, they may cause facial hair growth or voice deepening. In men, they may increase the risk of prostate issues.
  • Drug Testing & Sports: Ingredients in these products may be banned by some sports organizations and could lead to false positives on drug tests. Competitive athletes should check with their organization before use.
  • Use with Caution: Don’t exceed the serving size. Taking more than recommended can cause serious health problems.
  • Other Warnings: Some products may be made on equipment that processes common allergens like eggs, wheat, or soy.
  • Not a Substitute: These products shouldn’t replace medical advice or treatment from your doctor.

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Disclaimer

†PLEASE NOTE: The intention of the information provided is for reference only. Furthermore, we are in no way providing medical advice or instruction. Instead, the information provided in this guide/blog utilizes anecdotal information and available studies/reviews. While our goal is to maintain and display accurate information, we can’t guarantee it represents the latest product formulation or information. Therefore, please visit the manufacturer’s website if you have any concerns. Also, the information above does not represent our views here at Same Day Supplements. Instead, these are the views and information the manufacturers and users provide. The Food and Drug Administration has not evaluated these statements. Finally, these products aim not to diagnose, treat, cure, or prevent any disease or illness.

References:

Talib Ahmad - NASM Certified Nutrition Coach (CNC)

Talib is a NASM Certified Nutrition Coach (CNC) and has been a supplement and fitness enthusiast for over 10 years. He’s a passionate powerlifter who enjoys helping others with their supplement regimens and training programs to ensure they achieve the best performance for their goals.