L-Tryptophan is an essential amino acid for humans for the synthesis of melatonin and seratonin, hormones regulating sleep, positive mood, and the immune system. Our McGuff L-Tryptophan is USP (United States Pharmacopia), pure, every batch is tested to be free of Peak E and other contaminants. We also offer 5-HTP; see item #8611. View Product Information Sheet (PDF) The Product Promotes restful sleep Encourages positive mood Supports immune function USP pure standards Tested free of contaminants and Peak E Gluten Free Kosher We guarantee all our supplements for purity and potency Contains no artificial flavors, colors or preservatives; no wheat, gluten, milk, eggs, peanuts, tree nuts, crustacean shellfish or fish. Product Specifications McGuff Item #008583 Count Size: 60 Vcaps white HDPE bottle Specification:Vegetarian capsule 2 per day Tamper-evident neck band and seal Expiration date to guarantee freshness We guarantee our supplements for potency and purity Sold individually or in cases of 6 and 12 units Gluten free
California Proposition 65 WARNING: Consuming this product can expose you to chemicals including lead which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food