S-adenosyl methionine powder, also known as SAM-e, is a kind of physiological active molecule existing in all tissues and body fluids of human body. It is involved in important biochemical reactions in vivo as a precursor of methyl donor (transmethylation) and physiological sulfur compounds (such as cysteine, taurine, glutathione and coenzyme A). As a China manufacturer and supplier, our factory supplies S-Adenosyl methionine USP grade and 99% s-adenosyl methionine to many countries.

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