Source Naturals, L-Tryptophan with Vitamin B-6 1000 mg, 90 tablets Beauty Arthred was originally developed in

Arthred was originally developed in Germany from bovine cartilage

Supports connective tissues and healthy joints

such asLactobacilli and Bifidobacteria species

Citrus Bioflavonoids - 50 mg

Source Naturals, L-Tryptophan with Vitamin B-6 1000 mg, 90 tablets Beauty Arthred was originally developed inDescription 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