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5-HTP (5-Hydroxytryptophan) is a drug-free and naturally occurring plant-derived amino acid that participates in the body’s synthesis of serotonin, the chemical messenger that plays a key role in enhancing mood.† Natrol is one of the leading brands of vitamins and supplements in the U.S^, and the No. 1 selling melatonin and 5-HTP brand in America.^ Natrol is dedicated to creating innovative, quality products, to help you better maintain good health and thrive in your busy, modern lifestyle. ^Nielsen xAOC, 52 weeks ending 03/21/2021 Natrol 5-HTP, which is the #1 5-HTP brand in America, is a 100% drug-free way to promote a calm and relaxed mood by enabling the body’s synthesis of serotonin, the chemical messenger that greatly helps in enhancing mood. This non-habit forming naturally-occurring amino acid works in the central nervous system and brain by helping to increase the production of the chemical serotonin. Regular use of Natrol 5-HTP supplement helps provide a more positive outlook and promotes calmness. Natrol 5-HTP can also promote a healthy diet and has been used by many people to curb their appetites. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any diseases. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.



