5-HTP L-5-Hydroxytryptophan by NutriCology150 Vegetarian Capsules L-Tryptophan is an essential amino acid that is converted into L-5-Hydroxytryptophan (5-HTP) in the body. 5-HTP is then converted into serotonin and melatonin. Normal serotonin levels have been associated with normal moods, appropriate appetite and weight maintenance, and proper sleep. Our 5-HTP is derived from a plant source, and is carefully tested to ensure its purity and to guarantee the absence of contaminants. Suggested use of 5-HTP L-5-Hydroxytryptophan: As a dietary supplement, 2 tablets three times daily, or as directed by a healthcare practitioner. Supplement Facts Serving Size: 1 Capsule Servings per Container: 150 Amount Per Serving % Daily Value L-5-Hydroxytryptophan 50 mg *Daily value not established. Other Ingredients: Hydroxypropyl methylcellulose, cellulose, L-leucine. Warning: Keep in a cool, dry place, tightly capped. Buy 5-HTP L-5-Hydroxytryptophan Online Today!