Recently, collagen supplements have surged in popularity, touted for their wide-ranging health benefits. From improving the appearance of skin and nails to supporting heart and joint health, collagen is often presented as a wonder supplement.
But what does science say? Here are the types of collagen and the various areas where collagen is believed to have a positive impact.
What Is Collagen?
Collagen is the most predominant protein in the human body. It consists of three polypeptide chains. Collagen is a crucial building block of skin, bones, tendons, and ligaments. It is also found in blood vessels, organs, cartilage, and our intestinal lining. We make collagen naturally, but some people also take collagen supplements.