Walk into any gym or health store, and you’ll probably see shelves lined with tubs of protein powder. But as you scan the labels, you’ll likely find yourself asking: What exactly is whey protein? How ...

I have a hard time getting enough protein in my diet, so I supplement with a whey protein powder. Every time I drink it, ...

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 ...