BannerBio’s branded L-5-Hydroxytryptophan (5-HTP) is derived from Griffonia simplicifolia, a wild plant native to West Africa.


  • 99% 5-HTP powder

  • 10-99% 5-HTP powder customized

  • 95% 5-HTP granules

5-HTP act as an immediate precursor of serotonin. It crosses blood-brain barrier freely and is readily converted to serotonin. 5-HTP helps improve mood, depression, anxiety & insomnia and migraine. It has been used as dietary supplements or pharmaceutical reagents in North America, South America, Europe and some parts of Asia.


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