Description5-HTP is a mood/appetite regulating neurotransmitter.*5-Hydroxytryptophan (5-HTP) is the precursor to serotonin, a mood and appetite regulating neurotransmitter produced within the body.* It has been combined with Vitamin B6, an important cofactor in the conversion to serotonin.*Nature's Way uses 5-HTP extracted from Griffonia simplicifolia beans.''''Suggested UseUse under the guidance of a healthcare practioner. Start with a low dose of one tablet (50 mg) taken daily with a meal. Increase the dose slowly (every 3-5 days) up to a maximum of four tablets taken daily (200 mg). Total daily intake should be divided into two or more doses, with no more than two tablets per dose.''''Serving Size: 2 Tablet''''Servings Per Container: 30''''Amount Per ServingVitamin C (ascorbic acid)120 mgVitamin B620 mg5-HTP (-5-Hydoxytryptophan)100 mg''''Other Ingredients:Cellulose, Maltoxdextrin, Modified cellulose gum, Stearic acid, Silica, Aqueous Coating Solution''''WarningsThis product is free of common food allergens. It contains no yeast, milk, lactose, wheat or soy.Caution: This product should not be consumed by children or by pregnant or lactating women. Some may experience gastrointestinal (GI) upset, diarrhea or nasuea while taking this product which usually disappears by reducing dosage or is minimized by taking with food. As with any supplement, if discomfort persists discontinue use. Those suffering from gut disorders such as ulcers, irritable bowel disease, Crohn's disease, celiac disease, etc., should not use 5-HTP. Those using MAO-inhibiters, antidepressants, and drugs containg fenfluramine should not use 5-HTP. May cause drowsiness. Do not use while driving or operating heavy equipment.