Table 2.

Amino acid composition of collagen peptide.

Amino acid	Content (%)
Gly	32.81
Ala	14.80
Pro	14.59
Hyp	6.99
Arg	6.94
Lys	5.47
Glu	3.18
Leu	2.97
Phe	2.47
Asp	2.40
Ser	2.14
Val	1.88
Thr	1.53
Ile	0.87
Tyr	0.37
Met	0.33
His	0.28