The Essential Amino Acid L-tryptophan is the Precursor for the Synthesis of Melatonin and Serotonin, a Hormone, and a Neurotransmitter Involved in Mood and Stress Response.
Features Source Naturals L Tryptophan
The Essential Amino Acid L-tryptophan Helps Support Relaxation and Restful Sleep for Overall Health.
L-tryptophan Promotes the Production of Melatonin.