Table 4. Amino acid composition of velvet antler extract

Amino acid (mg/g) 90°C 100°C
24 h 24 h
Alanine 3.73 1.30
Arginine ND1) ND
Aspartic aid ND ND
Cystine 0.41 0.08
Glutamic acid 0.36 0.05
Glycine 2.48 1.21
Histidine 0.19 0.11
Hydroxyproline 0.35 0.27
Isoleucine 0.48 0.08
Leucine 3.23 0.55
Lysine 0.94 0.10
Methionine 0.95 0.16
Phenylalanine 1.77 0.29
Proline 0.28 0.04
Serine ND ND
Threonine 0.05 0.01
Tyrosine 0.73 0.13
Valine 1.74 0.40
Total 22.84 8.48
ND, not detected.