What are the 5 Types of Collagen?

Learn about the 5 common collagen types, their sources, where they're found in our bodies, and if you need ALL 5 types.

Dr. Cate Medically Reviewed

Dr. Cate's Takeaway: "Collagen is actually not a single molecule, but a huge family of related molecules each with different structures and functions. The collagens in multi collagen (I, II, III, V, & X) represent a broad spectrum of the most common and well-understood members of the family."


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