If your New Year resolutions involve maintaining muscle or building strength, look no further than Optimum’s Gold Standard 100% Whey Protein — which you can currently grab on sale for 36% off. Not ...

If you’ve ever shopped for protein powders, you’ve likely spotted Optimum Nutrition’s Gold Standard whey protein on the shelf — it’s essentially a staple of the nutrition aisle at the grocery store.

The world's best-selling1 protein powder Gold Standard 100% Whey adds two breakfast-inspired flavors alongside the brand's new AMIN.O. ENERGY tropical-infused flavors "For over 35 years, Optimum ...

If you’ve ever read the ingredient list on a protein supplement such as a protein bar, you’ve likely seen the term “milk protein isolate.” Milk protein isolate is a type of protein supplement made ...

Whether taking protein powder for maintenance or to grow muscles, it is important to know what ingredients are in the powder. Especially if you're having more than one serving a day. These are some of ...

Deb Hipp is a freelance health and medical writer and editor who lives in Kansas City, Missouri. She is a former investigative reporter with more than 25 years of experience as a journalist and writer ...

Whey powder is commonly used for protein shakes for muscle building or meal replacement. You may see “whey” or “whey isolate” on the label of your whey powder product. But what’s the difference ...

Merve Ceylan is a dietitian and health writer with four years of experience writing for companies in the nutrition and health industry. Whey isolate has more protein and fewer calories than whey ...