Dietary Supplement. Amino-acids. Vitamins B1-B6 & B12 + zinc & chromium. OTC - Excellence in nutrition. Neurobion Energy is an exclusive formulation with the synergy of the important group of B vitamins, minerals, and various aminoacids, including the essential L-Phenylalanine, which is involved in a number of processes related to the brain synthesis of several neurotransmitters. To report an adverse event please contact: OTC Pharmaceutical Products www.otcpharmausa.com 10860 NW 27th Street Miami, FL 33172. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.)