L-Tryptophan

L-tryptophan is a neutral aromatic amino acid containing an indole group, which is a white or slightly yellow leaf shaped crystal or powder. It can be used as a nutritional supplement, biochemical research, and as a sedative in medicine. Can improve nutrition and enhance physical fitness

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Description

Product name	dl-methionine
CAS	73-22-3
Apperance	White powder
Specification	99%
Test standard	AJI, USP
Shelf time	2 years,keep away sunlight, keep dry
Certificate	KOSHER,HALAL,GMP,ISO,MSDS,COA