which contains a blend of whey isolate and concentrate, for eight years and that many others in his industry use it too. (Berkow named Optimum Nutrition as a reputable brand.) According to Felix ...

But given the absolute bounty of whey protein powders on the market, it can be tricky to know which ones are worth trying.

Whey protein isolate is a high-quality protein source ... We have personally used Optimum Nutrition Gold Standard 100% Whey Protein Powder and found it to be an effective supplement to support ...

whey isolate and casein are three common types of protein powders you’ll encounter, but which is best in helping you secure gains? We spoke to Dr Mark Evans, a Nutrition Consultant at Optimum ...