L-Tryptophan 500 mg, Value Size, 120 Tablets, Source Naturals

L-Tryptophan Mood, Relaxation, Sleep Suitable for vegetarians. L-Tryptophan is a natural amino acid that is the precursor to serotonin and melatonin, which is a neurohormone that affects the body’s ability to sleep, relax and feel good. It plays a part in the synthesis of both melatonin and serotonin, hormones involved with mood and stress response. L-Tryptophan also supports immune functions because it is the body's precursor to the kynurenines that regulate immunity. If needed, L-tryptophan coverts to niacin in the body, which supports circulation, a healthy nervous system, the metabolism of food, and the production of hydrochloric acid for the digestive system. Source Naturals L-Tryptophan is extremely pure and is regularly tested to ensure the highest standards of quality. Enables the body to relax and sleep for functioning at peak mental and emotional levels. Highest level of purity; regularly tested to ensure the highest standards of quality. Helps