How do subscriptions work?
  • Get exclusive deals

    Subscribe for unique discounts
  • Edit your subscription anytime

    Edit products, delivery schedule and more
  • No commitment

    Easy to cancel if it’s not for you

Flavor: Double Chocolate
In stock


Optimum Nutrition Pro Complex Gainer 10.16 Lbs | Ultimate Lean Gainer Formula

Are you looking to bulk up and put on some mass? Don't settle for weight gaining products that contain large amounts of sugar and fats. Optimum Nutrition's Pro Complex Gainer gets most of its calories from protein. This product will get you big, not make you fat!

Pro Complex Gainer is composed of proteins that are easily digested and absorbed into the body. Each serving of this supplement provides 60 grams of protein, 5 grams of fiber, and only 5 grams of sugar. Complex Carbohydrates & Lipids (Fats & Oils) will provide you with more energy to prevent proteins from being burned as fuel. Many essential minerals and vitamins are added into Pro Complex Gainer, 26 to be exact! These micro nutrients help your body effectively process proteins, carbs, and fats. In order to gain one pound, 3500 calories must be consumed. Pro Complex Gainer is a whopping 650 calories per serving! So with even one serving added daily you will begin to put on lean mass. This product comes in great tasting flavors including Banana Cream Pie and Vanilla Custard. Order yours online today!

Benefits & Results

  • Ultimate Lean Gainer Formula
  • 650 Calories
  • Low Sugar
  • 7 Superior Proteins Including Whey, Casein, and Egg
  • High Protein to Carb Ratio
  • Mixes Effortlessly with a Blender, Shaker, or Spoon
  • Easy to Drink
  • 60g of Protein & Complex Carbs

Directions & Dosage

SHAKER CUP: Add 1 heaping scoop of PRO Gainerª to 16 oz of cold water and shake until thoroughly dissolved. TIP: Using milk will add additional calories, carbs and proteins to the nutrient profile of your gainer shake. You can also stack your shake with creatine and other size-supporting supplements.

ELECTRIC BLENDER: : By using an electric blender, you can turn your gainer shake into a nutrient-dense mini-meal. Add in fresh or frozen fruit, peanut butter, nuts, seeds and size-supporting supplements. TIP: Adding a couple of ice cubes can improve the consistency of your shake.

Ingredients & Supplement Facts

Warnings & Side Effects

Keep out of reach of children. Diabetics and hypoglycemics should only use this under the advice of a qualified, licensed physician.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.