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 proteins are found in milk. Manufacturers separate the whey ...

Protein powders, drinks and bars are some of the most popular dietary supplements. One of the most common types of protein found in these products is whey, which comes from dairy. There are different ...

Our RDs share their top protein powder picks for 2026, including low-calorie, organic, and high-fiber formulas, and more.

Protein powder is a popular nutritional supplement that may help people meet nutritional goals, build muscle, and lose weight. The best protein powders contain natural ingredients, are third-party ...

Best whey-protein powders Best plant-based protein powders Best collagen-protein powder All the other protein powders we’ve tried All the nutritionists we spoke to stressed that they cannot be relied ...

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 protein isolate is approximately 90 per cent protein and whey protein concentrate is approximately 80 per cent protein, ...