100mg of 5-HTP for serotonin support, extracted from griffonia seeds. This hypoallergenic product supplies 100 mg of phosphatidylserine per vegetarian capsule. L-5-hydroxytryptophan may provide a safe alternative to L-tryptophan which is used to form serotonin, a brain neurohormone involved in appetite control, and mood regulation. Hypoallergenic* product free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, corn, and yeast. Contains no artificial colors, flavors, or preservatives. Trusted by healthcare practitioners since 1969, Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.