Vital Nutrients Marine Collagen Wild-Caught Type I & IIITypes I & III collagen promote healthy tissue growth of hair, skin and nails* Supports joint health and bone strength* Sustainably sourced from wild, deep sea fish Marine Collagen provides 9. 4 grams of protein per serving, and 8 out of 9 essential amino acids. Fish collagen differs from bovine or porcine sourced collagen because it contains higher amounts of the amino acids, Glycine and Proline, and is absorbed into the body faster.* Fish collagen