L-Tyrosine
L-Tryptophan
L-Threonine
L-Cysteine monohydrochloride
L-Cysteine
L-Cystine
L-lysinehydrochloride
DL-Methionine
Contact:
Tel: 00 86 182 95487996
Email: Joe@www.nxchsit.com
Add: No.400, Middle Changcheng Road, Jinfeng District, Yinchuan,Ningxia, China