Gold Standard 100% Whey has won Supplement of the Year and Protein Powder of the Year for the sixth year in a row. What is Whey Protein? Whey is an abundant source of branched-chain amino acids (BCAAs) which are used to fuel working muscles. The times to take it are first thing in the morning, before exercise and immediately after exercise.
Optimum Nutrition's Gold Standard 100% Whey is the world’s best selling whey protein powder. Optimum Nutrition is the supplement brand of choice for leading teams and athletes including European Cup Champions Leinster. Gold Standard 100% Whey delivers 24g of the purest muscle building protein per serving, with only 120 kcals and 1g of fat.