Optimum Nutrition Gold Standard Pro Gainer

About this product

High-protein weight gainer delivering 60g of protein and 650 calories per serving from a blend of whey isolate, concentrate, casein, and hydrolyzed whey. Includes a comprehensive vitamin and mineral blend for lean mass gains without excess fat.

• Whey Protein

  Whey Protein Isolate90% absorbed

  60 g

  Range: 1000–20000 mg

• Carbohydrate

  Maltodextrin98% absorbed

  82 g

• MCT Oil