none5-HTP (the common name for the compound 5-hydroxytryptophan) is a derivative of the amino acid tryptophan. A mood-enhancing chemical,5-HTP has attracted a good deal of attention lately because of its ability to increase pain tolerance, induce sleep, and affect how hunger is perceived. Furthermore, we can offer lots of plant extract. Like Green tea P. E. Ginkgo Biloba Extract, Soybean Isoflavones, Shikimic Acid, Milk Thistle P. E. Etc.