Category:
Natural Extracts
Standard:
In-house Standards,
[extraction source] tuber of Dioscorea zingiberensis
[properties] white fine powder
[mesh] 95% pass 80 mesh
[chemical composition] it contains mannan, 3,4-dihydroxyphenylethylamine, phytic acid, allantoin, choline, dopamine, batatasine, as well as more than 10 kinds of amino acids, glycoproteins and polyphenol oxidase.