Vital Proteins Collagen Peptides, Unflavored Powder

This dietary supplement provides 20g collagen per serving making it a great source of essential amino acids. Our product is dairy-free, gluten-free, and Paleo friendly. Amino acid content per serving (average milligrams naturally occurring): Alanine 1,462mg; Arginine 1,517mg; Aspartic acid 1,192mg; Glutamic acid 2,239mg; Glycine 3,719mg; Histidine (Essential) 144mg; Hydroxylysine 217mg; Hydroxyproline 2,058mg; Isoleucine (Essential) 271mg; Leucine (Essential) 524mg; Lysine (Essential) 614mg; Methionine (Essential) 108mg; Phenylalanine (Essential) 379mg; Proline 2,076mg; Serine 614mg; Threonine (Essential) 343mg; Tryptophan 0mg;