HEALTHY SEROTONIN LEVELS | Nested Naturals 5-HTP 100mg is a naturally derived supplement and is the precursor to serotonin, a neurotransmitter that has been linked to positive moods, anxiety relief and good sleep. PROMOTES A HEALTHY ATTITUDE AND POSITIVE MOOD | Keeping a stable and healthy level of serotonin with the support of mood-boosting supplements like Nested Naturals 5-HTP can help you maintain positive moods from day to day. IMPROVES SLEEP QUALITY | By supporting healthy levels of serotonin with 5-HTP, you�re also increasing your natural levels of melatonin, the chemical that regulates sleep/wake cycles, helping you sleep better at night especially taken with Nested Naturals Magnesium Glycinate. SOCIALLY CONSCIOUS SUPPLEMENTS | Our 5-HTP is 100% vegan, non-GMO, gluten-free, soy-free and allergen-free. It is manufactured in our GMP & NSF Certified facility and Third-Party tested for quality assurance. LOVE 5-HTP, OR YOUR MONEY BACK | Hello, we�re Nested Naturals. We're confident you'll love us, but if you don't, you�re backed by our Lifetime Guarantee. Call or email us for a full refund. There's no hitch!