About this item Mood-Supporting Supplement: 5-HTP is a natural precursor to serotonin, the "feel-good" brain substance that encourages mood regulation and promotes relief from anxiety and stress* Natural Sleep Aid: 5-HTP supports restful sleep by supporting the production of serotonin, which is a precursor to melatonin, the bodyҳ natural sleep hormone* Normal Weight Support: Normal serotonin levels make it easier to maintain a body weight within normal range by promoting feelings of satiety and well-being* Plant-Based Alternative: Our 5-HTP supplement is naturally derived from the seeds of the Griffonia plant. It is non-GMO, gluten-free, vegetarian, and contains no artificial fillers Easily Absorbed: 5-HTP is well-absorbed into the body and brain. Our 5-HTP supplement also includes vitamin B6 to promote the bodyҳ use of 5-HTP as a building block for beneficial compounds*