Since 1947 Positive Mood Support Promotes Relaxation Gluten, Wheat & Dairy Free Suitable for Vegetarians Kosher Parve Dietary Supplement This product provides natural-source 5-HTP that is peak X-free. 5-HTP supports your brain's production of serotonin. Together with Vitamin B6, Magnesium, and Valerian Root extract, this formulation helps to promote both a positive mood and a state of relaxation.Solgar