5HTP, or 5-Hydroxytryptophan is a 100% natural amino acid from which serotonin is made. skin Chemists 5HTP capsules contain extracts from the seeds of a West African Plant. This Griffonia Seed uses a uniquely developed process to preserve as much of the active components of 5-HTP as possible. What Could 5HTP do for you? Help to maintain a normal mood & healthy nervous system. Help to increase serotonin levels. Provides a great alternative to St. Johns Wort. Help to control appetite & aid in weight loss.