Pro Complex By Optimum Nutrition

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Benefits and Results:

  • 60 Grams of Quality Proteins Per 2 Scoops †
  • 1 Gram of Sugar and Fat Per 2 Scoops †
  • 15.5 Grams of BCAAs †
  • 10.5 Grams of L-Glutamine †
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Pro Complex By Optimum Nutrition - Protein Blend

What is Pro Complex?

Pro Complex is a high-protein blend is geared towards serious athletes that undergo intense and frequent training sessions where they demand more from their bodies in an effort to build intense muscles and to gain incredible strength.

Optimum Nutrition's Pro Complex protein contains a potent combination of eight different protein sources to create a comprehensive blend that maximizes your muscle-building potential. The formula includes whey protein isolates, egg albumen, hydrolyzed proteins and key free form amino acids.

The protein blend is designed to deliver a combination of fast and slow release protein to help you power through your workout and beyond. Plus, it boasts one of the best amino acid profiles you could ask for in terms of building muscle.

How does Pro Complex work?


  • Protein Blend (Whey Protein Isolate, Hydrolyzed Whey Protein Isolate, Egg Protein, Leucine Peptides [L-Leucine, Hydrolyzed Whey Protein Isolate][as PepForm])
  • Micronized L- Leucine
  • Micronized L- Glutamine
  • Micronized L- Isoleucine
  • Micronized L- Valine
  • Enzyme Blend (Beet Root Fiber, Amylase, Protease, Cellulase, Lactase, Lipase)

What can I expect from Pro Complex?

With 60g of Protein, 14g of BCAA, and so much more, Pro Complex will prove to you why it is the best protein blend! Muscles are made bigger and stronger with hard training, adequate rest and amino acids from protein.†

To help meet the recovery needs of elite athletes and goal-driven weight lifters, we developed this stack of superior quality proteins with naturally occurring and added BCAAs and L-Glutamine. †

One look at the facts panel will tell you PRO Complex has a lot to offer, and you’ll be amazed at how effortlessly the powder mixes up into a great tasting shake. †

Who should/ shouldn’t take it?

Pro Complex is geared towards serious athletes that undergo intense and frequent training sessions where they demand more from their bodies in an effort to build intense muscles and to gain incredible strength.†


What flavors are currently available for this product?

  • Optimum Nutrition currently are offers the following flavors: Rich Milk Chocolate and Creamy Vanilla.

Comparable products:


If you are looking to add a pre workout into the mix to make your muscles see the best results at the gym†, we suggest taking: Gold Standard Pre Workout.

If you want to begin taking a creatine to increase your muscles performance and recovery†, we suggest taking: Optimum Creatine Monohydrate.

How do I take Pro Complex?

Dosage and Directions:

Spoon Stirred: For each scoop of PRO Complex, add 4-6 oz of cold water, milk, or any beverage with a complementary flavor. Because the powder has been instantized, all you really need is a spoon to stir the powder into a delicious protein shake.

Shaker Cup: Bringing a shaker cup along to the gym presents you with a quick, easy way to produce the perfect shake every time. Mix each scoop of PRO Complex in a shaker filled with 4-6 oz of your preferred beverage, screw the cap on tight and shake for a few seconds.

Electric Blender: Using an electric blender, you can turn a serving of PRO complex into a fresh fruit smoothie and/or stack this protein shake with creatine and other sports nutrition ingredients. Tip: adding a couple of ice cubes can improve the consistency of your shake.

What's In Pro Complex?

Supplement Facts / Label:

Pro Complex Supplement Facts

Warnings and Side Effects:

Allergen Warning - Contains: Milk, Soy (Lecithin) and Egg Ingredients. Store in a cool, dry place. Contents sold by weight not volume. Serving scoop included, but may settle to the bottom during shipping.


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.


  • Giovanni Scapagnini, Sergio Davinelli, Laura Di Renzo, Antonino De Lorenzo, Hector Hugo Olarte, Giuseppe Micali, Arrigo F. Cicero, and Salvador Gonzalez (2014 Aug 11) Cocoa Bioactive Compounds: Significance and Potential for the Maintenance of Skin Health
  • Benjamin D.M. Coverdale, Julie E. Gough, William W. Sampson, and Judith A. Hoyland (2017 Oct; 10) Use of lecithin to control fiber morphology in electrospun poly (ɛ‐caprolactone) scaffolds for improved tissue engineering applications
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
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  • Worldwide
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Customer Reviews
  1. Awesome
    Overall Product Review
    Pro complex chocolate has the best taste of any protein I have taken. The complex protein blend is a big plus for me.

    Review by Rob

    Posted on

  2. Protein Powder
    Overall Product Review
    Best Protein Blend on the market. Best in value and quality. Tastes great to me. Mixes well too.

    Review by Thomas

    Posted on

  3. Best Protein By Far
    Overall Product Review
    I have been using Pro Complex for years with no problems. Both Vanilla and Chocolate taste great. It is exactly what I need.

    Review by Brady

    Posted on

  4. The Best
    Overall Product Review
    Great Value and Quality of any protein I have tried in quite a while now. You will never be disappointed with Pro Complex.

    Review by Taylor

    Posted on

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