Super Collagen by Neocell

Collagen is a long-chain amino acid and the most abundant protein in the body. It is composed of the individual amino acids Glycine, Proline, Hydroxyproline and Arginine and in nature is found exclusively in animal tissue, especially bones and connective tissue. 

Clinically tested Neocell collagen Non GMO, Gluten Free, Paleo friendly  7 oz. (198 g) powder.