Source Naturals, L-Tryptophan with Vitamin B-6 1000 mg, 90 tablets Guar Several clinical studies have demonstrated

Several clinical studies have demonstrated that pregnenolone may enhance psychomotor performance and decrease fatigue in healthy subjects

Vitamin B6 - Part of the vitamin B complex

Safe and effective

Combination of glucosamine HCl and chondroitin for dual-strength support

Provides support for exercise performance & training

Source Naturals, L-Tryptophan with Vitamin B-6 1000 mg, 90 tablets Guar Several clinical studies have demonstratedDescription 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