Dietary Supplement. Neuro vital energy syrup. Oral use. Dietary supplement. Helps to maintain a healthy nervous system. Has an important role in protein metabolism. Neuro Vital Vitamin B12 helps to maintain a healthy nervous system and plays an important role of protein metabolism of the body. Medical prescription not required. www.gammalaboratories.com. Facebook. Facebook Gamma Laboratories. (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.) Made in El Salvador.