Thorne 5-Hydroxytryptophan 5-HTP increases serotonin levels to promote restful sleep and decrease sugar cravings. It contains pyridoxal 5'-phosphate, the active form of vitamin B6 and the necessary cofactor for the conversion of 5-HTP to serotonin. Size 90 capsules Benefits To further facilitate serotonin production, Thorne's 5-HTP formula contains pyridoxal 5'-phosphate, the active form of vitamin B6 and the necessary cofactor for the conversion of 5-HTP to serotonin. 5-HTP is commercially produced by extraction from the seeds of the African plant, Griffonia simplicifolia. Derived from natural flavours and natural colours. Gluten, soy and dairy-free. Usage Instructions Helps to promote healthy mood balance and used as a sleep aid. Use for a minimum of 1 week to see beneficial effects. Consult a health professional for use beyond one year. Recommended Dose (Adults): Take with food. To promote healthy mood balance: Take 1-2 capsules three times daily or as recommended by a health professional. To minimize the risk of gastrointestinal side effects, start dosing at 1 capsule three times daily and slowly increase to effective dose over a period of 2 weeks. For use as a sleep aid: Take 2-4 capsules daily or as recommended by a health professional. Take 30-45 minutes before bedtime. Ingredients Medicinal Ingredients: Per Capsule: L-5-Hydroxytryptophan (Griffonia simplicifolia) (seed) 50 mg Vitamin B6 (Pyridoxal 5'-Phosphate 3.4 mg Non-Medicinal Ingredients: Microcrystalline Cellulose, Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide. NPN: 80060101