Update on January 29, 2025: Replaced Momentous Essential Grass-Fed with Optimum Nutrition Gold Standard as ... There are two types of whey protein — whey-protein isolate and whey-protein ...

“Whey protein isolate is a filtered form of whey protein ... you probably recognize Optimum Nutrition’s cult favorite Gold Standard Whey in its signature plastic tubs. I tried a handful of flavors ...

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

Hold on, whey isolate? What’s that? Well, whey protein powder usually comes in two forms: whey isolate and whey concentrate. The difference is that whey isolate undergoes more processing ...

So, for those navigating the crowded aisles of the supplement world, here’s a guide to making an informed choice: For years, whey protein has been the gold standard in fitness nutrition.