Collagen is the most abundant protein in your body.

It is the major component of connective tissues that make up several body parts, including tendons, ligaments, skin, and muscles (1Trusted Source).

Collagen has many important functions, including providing your skin with structure and strengthening your bones (1Trusted Source).

In recent years, collagen supplements have become popular. Most are hydrolyzed, which means the collagen has been broken down, making it easier for you to absorb.

There are also several foods you can eat to increase your collagen intake, including pork skin and bone broth.

Consuming collagen may have a variety of health benefits, from relieving joint pain to improving skin health (2Trusted Source, 3Trusted Source).

This article will discuss 6 science-backed health benefits of taking collagen.