A miracle ingredient or a fitness fad? An expert weighs in on the benefits, efficiency and uses of whey protein. Read on for ...

The ketogenic (keto) diet is a high-fat ... other purported health benefits. Protein powders can be incorporated into the keto diet—but not every protein powder is keto-friendly.

Collagen supplements come in powders, capsules, gel-caps, tablets, gummies, and liquid form ... It makes up about one third of the total protein in your body and is produced by cells called ...