Superior Labs L-Tryptophan 500mg 120 Vegetable Capsules

L-Tryptophan is an amino acid that is converted in the body to serotonin an important neurotransmitter that is critical to many functions in the brain. It is widely used in alternative and complementary medicine as a sleep aid to treat insomnia. As we age our bodies naturally produce less serotonin and L-Tryptophan can help maintain serotonin levels reducing fatigue and preventing weight gain.