ON Gold Standard Pro Gainer

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11 reviews
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Gold Standard Pro Gainer | High-Protein Mass Gainer

Putting on size requires a balance of heavy training and quality nutrition. Because everyone's a little different, some have a harder time packing on muscle than others. PRO Gainer™ is a high-protein formula delivering calories that count during recovery. Each shake provides ample supplemental protein, carbs, vitamins and minerals to build on the amount you're getting through a balanced diet of food. Use PRO Gainer™ as your post-workout recovery shake and/or high-protein meal between meals.

Highlights of Optimum Nutrition Pro Gainer:

  • 650 Calories
  • 85 Grams Carbs to Help Restore Energy Levels
  • Few Sugars
  • High Protein to Carb Ratio
  • Mixes Effortlessly with a Blender, Shaker, or Spoon
Customer Reviews
5.0 Based on 11 Reviews
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Bismark D.

Got the vanilla flavor.Usually blend it with almond milk ,couple of strawberries and a banana and I’m ready to go.60g of protein is awesome to add to my regular meal.great gains!!

Benjamin E.
Great stuff!

Awesome taste and does exactly what it’s supposed to do!

Best lean gainer out there.

It's a good ratio of protein to carbs for post workout. A very lean gainer.

Alejandro M.
we all know how hard

we all know how hard it can be to get our calories in so this supplement is perfect for that, what i like most of it is how it fits in with my "clean bulk" routine.

Josh N.
This product tastes amazing. The

This product tastes amazing. The consistency is the same as a smoothly or milkshake. I havnt used it long enough to see major results but I gained 1.5 pounds in the first week.

Nutrition Info

Warning Concerning California Residents: This product may contain chemicals known to the State of California to cause cancer and birth defects or reproductive harm.