GABA contains ingredients such as gamma aminobutyric acid, valerian root extract and L-theanine, which may be effective in improving the quality of sleep in the body. Good sleep plays a positive role in relieving fatigue and maintaining physical health. Gamma aminobutyric acid may alleviate anxiety and improve sleep quality through directly supplementing neurotransmitters.Valerian root extract, as a natural plant ingredient, helps to safely and effectively relax the mind and relieve stress. L-theanine helps to relax the body and mind without causing drowsiness.