5-HTP (5-Hydroxtryptophan) provides high quality 5-HTP as a highly bioavailable free-form amino acid. Natural plant-source derived from the Griffonia simplicifolia plant. 5-HTP has been subject to clinical research. Each vegetarian capsule provides 100 mg mg of 5-HTP. features high quality natural source 5-HTP highly bioavailable free-form amino acid 5-HTP has undergone clinical research Ingredients 5-hydroxytryptophan, hypoallergenic plant fiber (microcrystalline cellulose). Vegetarian capsule (hydroxypropyl methyl cellulose). Directions For Use As a food supplement, take 1-3 capsules daily, before meals, or as directed bya health professional. Precautions If you are pregnant or lactating, have any health condition or are taking any medication, consult your health professional before use. Use only if safety seal is intact. Food supplements should not be used as a substitute for a varied diet. Do not exceed the stated daily dosage. Keep out of the reach of young children.