Tryptophan converts into 5-Hydroxytryptophan (5HTP) in the body, subsequently 5HTP is more active and less is required in supplementation ie. l,000mg of Tryptophan is equal in activity to 100mg of 5HTP. 5-HTP is needed by the body to make the brain chemical serotonin, from the essential amino acid L-tryptophan. Serotonin appears to play significant roles …










