Source Naturals, L-Tryptophan with Vitamin B-6, 1000 mg, 90 Tabs CatsClaw This is a natural product

This is a natural product and as its s with all natural products

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Organic Spinach Juice

Source Naturals, L-Tryptophan with Vitamin B-6, 1000 mg, 90 Tabs CatsClaw This is a natural productProduct Description The essential amino acid L tryptophan is the precursor for the synthesis of melatonin and serotonin, a hormone and a neurotransmitter involved with mood and stress response. It helps support relaxation, restful sleep, and a positive outlook. This tryptophan tablet includes vitamin B 6, which is required to convert tryptophan to serotonin. If needed, L tryptophan is converted to niacin in the body, an important B vitamin. Source