Source Naturals L-Tryptophan 1 000 mg 90 Tablets

Dietary Supplement With Vitamin B-6 Mood Relaxation Sleep Suitable for Vegans Vegetarians and Hypoallergenic 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 Naturals L-Tryptophan is extremely pure and is regularly tested to ensure the highest standards of quality.