Source Naturals, L-Tryptophan with Vitamin B-6, 1000 mg, 90 Tabs Brand_4th & Heart It's great for anyone looking

It's great for anyone looking to support their workout routine and improve energy levels

Made With Real Duck

psidium guajava (guava) fruit extract

Other Ingredients: Bison

Source Naturals, L-Tryptophan with Vitamin B-6, 1000 mg, 90 Tabs Brand_4th & Heart It's great for anyone lookingProduct 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