Min. Order Reference FOB Price
1 kg US$15.00-30.00 / kg
Product Description
Tryptophan is an important precursor for the biosynthesis in plants. Its structure is similar to IAA, which is ubiquitous in higher plants. It is also the precursor of 5-hydroxytryptophan, an important neurotransmitter in human body, which can be used as nutritional supplement for pregnant women and ...