About this item 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 and better sleep. PROMOTES A HEALTHY SLEEP POSITIVE AND STRESS SUPPORT - Keeping a stable and healthy level of serotonin with the support of supplements like Nested Naturals 5-HTP can help you maintain from day to day. IMPROVES SLEEP QUALITY - By supporting healthy levels of serotonin with 5-HTP, youҲe also increasing your natural levels of melatonin, helping you sleep better at night especially when 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 5HTP, OR YOUR MONEY BACK - Hello, weҲe Nested Naturals. We're confident you'll love us, but if you don't, youҲe backed by our Lifetime Guarantee. Call or email us for a full refund. There's no hitch!