There is no recommended daily amount of protein powder, but we recommend 1-2 scoops daily, depending on your training and protein goals. Your protein intake...

The following is the amino acids profile of Optimum Nutrition Gold Standard 100% Whey Vanilla flavour.  This may vary slightly due to seasonality of milk.  ...

The difference between Gold Standard Gainer (GSG) and Serious Mass is the quality of carbohydrates and protein used. The protein blend in GSG includes whey ...

For more than 30 years Gold Standard 100% Whey has been the number 1 choice for athletes Worldwide. Gold Standard 100% Whey is formulated using a premium bl...

Optimum Nutrition was the first brand to bring powdered casein to the market and continues to be one of the only brands to offer micellar casein as its only...

Optimum Nutrition is a global leader and our award winning products are available across the world.   Formulas may differ from US products in order to m...

No, it is not. The plant protein used in Gold Standard 100% Plant is a mixture of isolated pea and brown rice which means the fibre has been removed for bet...

Gold Standard 100% Plant is a mixture of pea and rice protein, the combination of which makes it a complete protein. Rice protein is high in cysteine and me...

The bloating you experience with whey protein may be due to the lactose in the product, which is a naturally occurring sugar in dairy products. Plant protei...

There is no added vitamin K in the product.