Source Naturals L-Tryptophan, 500 mg Serving, Essential Amino Aci...

Source Naturals L-Tryptophan, 500 mg Serving, Essential Amino Acid Supplement - 60 Tablets

• The essential amino acid L-tryptophan is the precursor of two natural compounds of great importance.
• It produces melatonin in the body to support natural, restful sleep. Supports serotonin production for positive outlook and good mood.
• Also converts to niacin in the body when necessary, which helps metabolize food.
• Melatonin is a hormone and regulates the body’s wake and sleep cycle. Serotonin is a neurotransmitter and is involved with mood and stress response.
• Standardized extract yields 90% proanthocyanidins and organic acids.