Animal M-Stak - Universal Nutrition - 21 Packs

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Benefits and Results:

  • Anabolic/Anti-Catabolic †
  • Nutrient-Partitioning †
  • Non-Hormonal †
  • Lean Muscle Gains †
Frequently Bought Together
  • Total price

Animal M-Stak by Universal Nutrition - 21 Packs - Anabolic Precursors

What Is It?

Animal M-Stak is a natural supplement designed for the "Hard Gainer" to re-amp their protein synthesis and muscle mass. Almost every experienced lifter has hit a plateau in their progress and can't seem to find any solutions.

The all-powerful, new and improved Animal M-Stak is here to support the explosive muscle growth you've been looking for.

How Does It Work?

Animal M-Stak helps maximize lean muscle gains with efficiency and effectiveness. Animal M-Stak has long been built on a foundation of natural anabolic flavones which have been known as performance supports capable of promoting gains in lean muscle mass.

The new Animal M-Stak formula combines the most powerful of these anabolic compounds in more hearty dosages, making the anabolic potential of this product all the more greater.


  • Natural Favone/Sterone Complex: Shuttles nutrients towards lean muscle growth and increases protein synthesis. †
    • Cyanotis Vaga Extract (β-Ecdysterone)(whole plant)
    • 5-Methyl-7-Methoxyisoflavone
    • Ajuga Turkestanica Extract (turkesterone) (whole plant)
    • Phytosterols (providing beta sitosterol)
  • Anti-Catabolic Amino Complex: Help stimulate muscle recovery and protein synthesis. †
    • L-Leucine
    • L-Isoleucine
    • L-Valine
    • L-Taurine
    • Acetyl-L-Carnitine (ALC)
  • Anabolic Adaptogen Complex: Helps improve muscle endurance and decrease mental fatigue. †
    • Ashwagandha Extract (whole plant)
    • Kudzu (isoflavones)(root)
    • Eleutherococcus Senticosus (root)
  • Insulin Potentiating Complex with CinnilinPF: Supports utilization and production of insulin. †
    • Fenugreek (4-Hydroxyisoleucine)(seed)
    • Banaba Leaf Extract (corosolic acid)
    • Cinnamon Bark Extract
    • Na-R-Alpha Lipoic Acid (Na-R-ALA)
  • M Factor Complex with Bioperine: Powerful absorption enhancers. †
    • Ginger Root (gingerols, shogaols)
    • Grapefruit (6,7-Dihydroxybergamottin)(peel)
    • Piper Nigrum Fruit Extract
  • Energy complex Methylxanthine Complex: Potent energy blend designed for pre-training. †
    • Caffeine
    • Kola Nut (seed)
    • Guarana Seed Powder

What Can I Expect?

  • Increased Lean Muscle Mass
  • Reduced Fatigue
  • Improved Muscle Endurance
  • Increased Performance

Who Should Take It/ Who Shouldn’t Take It?

Any healthy adult (18 years of age or older) who is looking to break out of their progress plateau can take this product. This product is not to be taken by women who are nursing, pregnant, or trying to become pregnant. Consult a physician before taking this product if you are currently taking any prescription medications. 


Should I take this on non-lifting days?

  • Yes, this product is to be taken on both lifting and rest days.

Can I drink coffee when taking this product?

  • This product does come with a "stimulant" pill, which is colored red. This pill may be taken out to fit individual needs. We do not recommend combining multiple sources of stimulants/caffeine without first assessing tolerance.

Can Women take this product too?

  • Yes, women can take this since it is non-hormonal.

Will this help me lose weight?

  • This product was intended for those who want to build muscle mass. If you are looking to burn fat, you may want to try Animal Cuts instead.

Is this vegan?

  • This product contains gelatin which is derived from animal products.

Can I stack together Animal Stak and M-stak?

  • Yes, absolutely! Combining these two will help improve performance and gain muscle mass.

Are there any common side effects?

  • Upset stomach and nausea may occur when taking a serving (pack) without a meal.


Vs. Recomp Rx

Recomp Rx is known for its self-microemulsifying delivery system. This product helps transform your body by promoting anabolism and preventing catabolism. Supports those who are looking to build muscle, burn fat or do both at the same time!

Vs. Animal Stak

Animal Stak is a natural hormone booster. It works with your body to help enhance key anabolic hormone levels, including testosterone.  Animal Stak can help with performance and strength while Animal M-Stak can help with gaining lean mass and size. You can combine the two to get the best of both worlds.

Vs.  GH Max

This product is designed to increase lean muscle mass by stimulating protein synthesis and nitrogen retention in muscles. GH Max works towards the same goal as M-Stak but with none of the same ingredients. GH Max is a great option for those looking to jumpstart their body's growth.

How Do I Take It?

Dosage and Directions:

Take a pack every day for 21 days straight. On training days, take it 30-45 minutes before lifting. On off days, take it between meals. cycle Animal M-Stak for best results- three weeks on, one week off. Repeat as needed. The entire Energy Complex (stims) is contained in the single red capsule. Remove it as you see fit.

What's in Animal M-Stak?

Supplement Facts / Label:

Animal M Stak Supplement Facts

Warnings and Side Effects:

The product contains potent flavones and phytoecdysterones. Consult with your physician before using this product, especially if you're under one's care for any reason.

Discontinue use if nervousness, tremors, sleeplessness, loss of appetite or nausea occurs. Not for use by pregnant or nursing women. Not for use by persons under 18.

This product may be banned by some athletic associations or federations. Athletes should consult with their sanctioning authority before use. Keep this out of reach of children.

To keep it as fresh as possible, store this product in a cool, dry place, away from heat, moisture and sunlight. You know the drill.

California Residents: Warning: Reproductive Harm -

This product contains ingredients that may be banned by some sports organizations and/or increase risk of false positive on a drug test. Please consult with your sport organization or physician before taking this product.


PLEASE NOTE: Product images represent the product offered but may not contain exact attributes. Please read the product description for the specific attributes of this product.

†PLEASE NOTE: The intention of the information above is for reference only. It is our goal to maintain and display accurate information. Yet, we can't guarantee it represents the latest formulation of the product. If you have any concerns, please visit the manufacturer's website. The information above is not a representation of our views at Same Day Supplements. These are the views and information provided by the product's manufacturer. The Food and Drug Administration has not evaluated these statements. The intention of this product is not to diagnose, treat, cure or prevent any disease or illness.

*Prices are subject to change at any time and items may limit to stock on hand.


In-stock orders placed before 3pm EST ship out the same day.

We offer many shipping options to countries like:
  • Brazil
  • United Kingdom
  • Canada
  • Germany
  • Australia
  • Japan
  • India
  • France
  • Israel
  • Worldwide
More Information
SKU UN-0002
Weight 0.7700
UPC 039442030283
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Customer Reviews
  1. Gains
    Overall Product Review
    I just finished my first can of this and I definitely see some gains. Don't expect nothing crazy but you will see a difference!

    Review by Hector Carrillo

    Posted on

  2. Worth the money
    Overall Product Review
    I did see a little bit of size from this but where it really surprised me was how much stronger I got in such a short time. Definitely worth trying out

    Review by Austin

    Posted on

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