L-Tryptophan has helped millions of people find a deeper more relaxing sleep, and help to reduce stress and physical pain.

L Tryptophan is the precursor to Serotonin, a neurotransmitter in the brain, which is deficient in depression and naturally enhances sleep. Each capsule of Pure L-Tryptophan has 500 mg. of the highest quality USP Pharmaceutical Pure Grade L - Tryptophan

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Sheryl Regan 3230 Wedekind Rd  Sparks NV 89431 telephone local 359-1388 toll free out of the area 1-877-281-4809 Questions Cheerfully answered and products recommended to benefit you!!