Solaray L-5-HTP 100 mg is a powerful supplement designed to support mood balance, emotional well-being, and healthy sleep patterns. L-5-HTP (5-Hydroxytryptophan) is a naturally occurring amino acid and a direct precursor to serotonin—the neurotransmitter associated with positive mood, calmness, and restful sleep. This formula is enhanced with Vitamin B6 and Vitamin C to optimize absorption and assist in the conversion of L-5-HTP to serotonin in the brain. Ideal for individuals experiencing stress, low mood, or occasional sleeplessness.