L-Tryptophan | compare suppliers & send inquiries for free
Looking for L-Tryptophan 73-22-3?
Why are people looking for Tryptophan? An essential amino acid that is necessary for normal growth in infants and for nitrogen balance in adults. It is a precursor of indole alkaloids in plants. It is a precursor of serotonin (hence its use as an antidepressant and sleep aid). It can be a precursor to niacin, albeit inefficiently, in mammals.
You can ask the supplier about all relevant certificates for the product such as CoA, Safety Data Sheet and DMF.
L-Tryptophan manufacturers | traders | suppliers
We have 7 companies offering L-Tryptophan from 3 different countries.
Get in contact with the supplier of your choice:
- Ajinomoto from Japan
- Xintai Jiahe Biotech Co Ltd from China
- Amino GmbH from Germany
- Kyowa Hakko Bio from Japan
- Evonik from Germany
- Tianjin Tianyao from China
- Wuhan Amino Acid Bio-Chemical Co Ltd from China
Let the supplier know whether you are looking for a product with a specific monograph such as EP (Ph. Eur.), USP, JP, BP or another quality. Or, whether you are looking for hydrochloride (HCl), anhydricum, base, micronisatum or a specific purity.
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