Assertion: collagen's amino acid | /r/AtLocation | collagen
Facets:
Source sentences:
text: The primary amino acids found in collagen are glycine, lysine, and proline, accounting for around 50% of its amino acid content.
text: Although collagen is made up of 19 different amino acids, each with specific benefits, the two most abundant amino acids found in collagen are glycine and proline.10
text: However, there are now several studies indicating that glycine (the primary amino acid found in collagen) may be what we need to help us snooze.