l-Tryptophan, Pure Encapsulations Product Name: l-Tryptophan Manufacturer: Pure Encapsulations Item #: TRY1 Content: 180 Caps More Details Enhances serotonin synthesis for emotional well-being and restful sleep The essential amino acid l-tryptophan is a serotonin precursor. Research indicates that l- tryptophan supplementation may support emotional well-being and restful sleep. In a double blind placebo-controlled study, l-tryptophan supported healthy emotional processing and promoted positive outlook in women. In a separate study, it supported healthy mood and lessened occasional irritability during the menstrual cycle. l- Tryptophan also supports healthy sleep quality, onset and duration. Additional research suggests that tryptophan may promote relaxation and help control occasional cravings. Niacinamide and vitamin B6 provide enhanced support as important cofactors involved in the metabolism of l-tryptophan. l-Tryptophan promotes serotonin synthesis to support emotional health and restful sleep. Suggested Use 2–6 capsules per day, in divided doses, between meals. Not to be taken by pregnant or lactating women. AJIPURE® and TRYPTOPURE® are registered trademarks of Ajinomoto AminoScience LLC  Supplement Facts (l-Tryptophan)   Container Size 180 Caps   Serving Size 1 Vegi Cap   Amount Per 1 Vegi Cap Content %DV     niacinamide 5 mg   pyridoxal 5' phosphate (activated B6) 5 mg   Tryptopure™ l-tryptophan 500 mg   % Daily Values (DV) are based on a 2,000 calorie diet. * Daily Value (DV) not established.                 About Us   |   Order Status   |   User Agreement   |   Privacy   |   Security   |   Site Map   |   Help