5-HTP may act as an antidepressant by increasing serotonin levels. Some studies suggest 5-HTP may help reduce migraines and other headaches. 5-HTP might improve sleep quality by increasing melatonin ...

It's an open secret among functional medicine doctors, but only slowly filtering out to the general public: Supplementing with the naturally occurring amino acid 5-Hydroxytryptophan — 5-HTP for short ...