Gluten FreeNon-GMO LE CertifiedSleep Enhancement and Stress ReductionDietary Supplement A lack of sleep can cause stress, and stress can lead to a lack of sleep. Break the cycle and support healthy sleep with our Optimized Tryptophan Plus. It provides 1,000 mg of L-tryptophan that has undergone rigorous manufacturing processes to ensure quality and purity. Optimized Tryptophan Plus supports healthy sleep patterns and helps modulate the biological response to stress. Optimized Tryptophan Plus Benefits Supports healthy sleep & mood by maintaining healthy tryptophan levels Helps modulate your biological response to stress Promotes satiety for healthy weight management Includes nutrients to encourage healthy tryptophan activity Optimized Tryptophan Plus is made with high-quality L-tryptophan, as well as nutrients such as lysine, niacinamide and more to help maintain healthy tryptophan activity in the body. More facts about Optimized Tryptophan Plus Serotonin is a neurotransmitter in the brain associated with positive mood and restful sleep. Your body requires the essential amino acid tryptophan to produce and maintain healthy serotonin levels. But your body cannot make tryptophan on its own. Sleep, stress response, and satiety Studies indicate that tryptophan promotes healthy sleep patterns and mood. It also encourages the body‚Äôs healthy response to stress. And tryptophan and serotonin can help support satiety, the feeling of being ‚Äúfull.‚Äù L-tryptophan augmented with unique nutrients Optimized Tryptophan Plus provides 1,000 mg of L-tryptophan per serving. Our L-tryptophan has undergone a rigorous manufacturing process to ensure quality and purity. This formula also provides lysine, niacinamide and extracts of hops and rosemary, which may help support tryptophan benefits in the body.