Patented GABA: Function as a neurotransmitter, facilitating communication among brain cells.Reduce the activity of neurons in the brain and central nervous system.Increase relaxation, reduce stress, balance your mood, alleviate pain and promote sleep.L-tryptophan:Used for depression and insomnia.Added vitamin E, B6, B12:Ensure a healthy nervous system and improve sleep quality.Suitable for those who suffer from insomnia, poor sleep quality, excessive dreams, difficulty falling asleep, and high pressure in life.How to eat:Take 1 capsule daily, at least 1 hour before bedtime.For better result, take 2 capsules daily.Do not exceed recommended dosage.. Ingredient: L-Tryptophan (Free-Form), Vegetable Capsule (HPMC, Water, Titanium Dioxide), Ziziphi Spinosae Semen Extract, Corn Starch, Rice Extract (Gamma-Aminobutyric Acid 20%), Vitamin E, -Oryzanol, Sesame Seed Extract, Silicon Dioxide, Magnesium Stearate, Vitamin B6, Vitamin B12.