About this item Serotonin Supplement: 5-HTP is made in the body from L-tryptophan & can be converted to serotonin Sleep Supplement: 5-HTP supports serotonin levels in the brain for healthy sleep/wake cycles From: The seed of the Griffonia simplicifolia plant; may support appetite control & positive mindset Quality, Purity & Potency: No coatings or binders, gluten-free, dairy-free, soy-free & sugar-free Vital Nutrients: Committed to making high-quality supplements that support health & vitality