Gelatin and collagen both support aspects of healthier skin, nails, and joints, though they differ in structure, absorption, and the extent of evidence that supports these potential benefits.

Americans spent almost $300 million on collagen supplements in 2020, and the global market was expected to increase. Because collagen is the most abundant protein in our body and the key structural ...

Gelatin is made of animal bones, cartilage, and skin. It is a common ingredient in soups, broths, sauces, gummy candies, marshmallows, cosmetics, and medications. This common thickening and gelling ...