CereVive is formulated to support a positive mental outlook and a relaxed, focused state. It includes amino acid precursors and bioactive nutrients that support healthy levels of neurotransmitters such as gamma-aminobutyric acid (GABA), serotonin, dopamine, norepinephrine and epinephrine. Maintaining adequate neurotransmitter production is vital for regulating mood, appetite, memory, focus, energy levels and a healthy sleep cycle. Designed to Support Mood and Brighten Mental Outlook Supports the Production of the Neurotransmitters Serotonin, GABA, Dopamine, Norepinephrine and Epinephrine Supports Calming Alpha Brain Wave Activity Addresses Neurotransmitter Signaling Systems How to Use4 capsules one to two times per day on an empty stomach or as recommended by your health care professional.