NOW Supplements, 5-HTP (5-hydroxytryptophan)...

5-HTP, the intermediate metabolite between the amino acid tryptophan and serotonin, is extracted from the seed of an African plant (Griffonia simplicifolia).
Is Discontinued By Manufacturer ‏ : ‎ No
Product Dimensions ‏ : ‎ 1.95 x 1.95 x 4.3 inches; 0.71 ounces
Item model number ‏ : ‎ 0099
Department ‏ : ‎ Health and Beauty>Health and Wellness
Date First Available ‏ : ‎ June 2, 2004
Manufacturer ‏ : ‎ NOW Sports – Nutrition and Wellness
ASIN ‏ : ‎ B00024DA9C

SUPPORTS POSITIVE MOOD*: 5-HTP is the intermediate metabolite between the amino acid tryptophan and serotonin.
NEUROTRANSMITTER SUPPORT*: Extracted from the seed of an African plant (Griffonia simplicifolia).
CLASSIFICATIONS/CERTIFICATIONS: Kosher, Non-GMO
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
Packaged in the USA by a family owned and operated company since 1968.
During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers’ recommendations, when provided.