Optimum Nutrition Pro Complex Gainer Review

pro complex gainer review

In Hurry? Click The Link Below

SupplementServingsCost Per ServingRatingPrice
ON Pro Complex Gainer

14$2.684.5/ 5$$$

What Is Optimum Nutrition Pro Complex Gainer?

Optimum Nutrition Pro Complex Gainer is an augmented weight gainer system. It has seven sources of protein, complex carbohydrates, healthy fat from medium chain triglycerides (MCT), dietary fiber, digestive enzymes, vitamins, and essential minerals. Will take a closer look below.

What’s In Optimum Nutrition Pro Complex Gainer?

pro complex gainer facts

Pro Complex is based on a 1 scoop serving, which will give you just 8 grams of fat, 360 mg of sodium, 85 grams of carbohydrate and a huge 60 grams of protein. Pro Complex gainer: Quality mass through premium proteins and nutrient-dense calories.

The protein source is a blend of whey protein isolate, hydrolyzed whey protein isolate, egg protein, and Leucine peptides. Other ingredients include cocoa, lecithin, natural and artificial colors and flavors.

The product also contains a digestive enzyme blend, which is a blend of beetroot fiber, amylase, protease, cellulase, lactase, and lipase. This is designed to help the body digest the extra protein in this product.

Who Could Benefit From Optimum Nutrition Pro Complex Gainer?

The guy or girl who struggling to add lean athletic muscle. To gain 1 pound of lean mass, you need to consume an extra 3,500 calories. That is a lot of extra food, by using a weight gainer, it will make it easier for you to consume more calories and reach your goals.

When To Take Optimum Nutrition Pro Complex Gainer

Pro Complex can be taken any time of day. It makes a great meal replacement shake or post workout shake with the extra calories, protein, and carbohydrates.


  • Massive amount of protein (60 grams) per serving
  • Massive amount of carbohydrates (85 grams) per serving
  • Ultimate LEAN GAINER Formula
  • 650 Calories
  • Only 5 grams of sugar
  • 7 Superior Proteins Including Whey, Casein, and Egg
  • Mixes Effortlessly with a Blender, Shaker, or Spoon


  • Some may experience stomach upsets or bloating
  • * We really couldn’t find any cons for this product. If you are looking for weight gainer, this is a great option 🙂

    Overall Cost and Cost Per Serving

    Optimum Nutrition Pro Complex is priced mid range in the weight gainer supplement marketplace. The 5 pound tub is available on Amazon for $37.57. That will provide you with 14 servings, equating to a per serving cost of $2.68.

    Taste and Mix

    Optimum Nutrition Pro Complex comes in 4 flavors – vanilla custard, double chocolate, bananna cream pie, and strawberry cream. It mixes perfectly in just a shaker bottle, producing a smooth shake after just a few seconds of shaking. It is completely clump free and leaves no residue.

    Optimum Nutrition has a reputation for nailing every flavour of every product they produce, and Pro Complex is no exception. All 4 flavors are delicious. You should note that, because of the ingredients, the consistency is quite thin.


    SupplementServingsCost Per ServingRatingPrice
    ON Pro Complex Gainer

    14$2.684.5/ 5$$$

    Optimum Nutrition Pro Complex Gainer is one of many products released onto the market by Optimum Nutrition. It’s unique selling point is it’s variety of protein types and their different rates of absorption. This gives you a constant release of protein into your body throughout the day. The protein amount is phenomenal, making this a fantastic weight gainer choice.