Promotes Relaxation: Natrol 5-HTP is a 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 Help Promote Better Sleep: 5-HTP is naturally occurring plant-derived amino acid that participates in the body’s synthesis of serotonin; Serotonin naturally relaxes your mind and body and allows you to get a better night’s sleep Control Appetite: Regular use of Natrol 5-HTP may help provide a more positive outlook and greater appetite control Drug-Free: Natrol 5-HTP is a natural and drug-free supplement that is non-habit forming and safe to use Wellness Worldwide: Natrol is a leading U.S. Vitamin, Mineral and Supplement manufacturer helping people around the world improve beauty, sleep, mood, immune health and brain health