5-HTP / 5-Hydroxytryptophan
5-HTP is a naturally occurring amino acid, a precursor to the neurotransmitter serotonin and an intermediate in tryptophan metabolism.
5-HTP is used in the United States and other countries as a dietary supplement and as an antidepressant, appetite suppressant, and sleep aid.
5-HTP 100 mg
From Pure Encapsulations.
60 vcaps $43.99
180 vcaps $109.99
5-HTP 100 mg
From Karuna
30 caps $19.99
90 caps $54.99
5-HTP 100 mg 60 vcaps
From Vital Nutrients
60 vcaps $39.99
5-HTP
From Protocol For Life Balance
90 vcaps $34.99
5-HTP 50 mg 100 vcaps
From Douglas Labs
100 vcaps $34.99
5-HTP 50 mg 120 vcaps
From BioGenesis
120 vcaps $32.99








