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Advanced Nutrition by ZahlerPotent Energy BoosterPick Me Up5 000 mcg Per ServingDietary SupplementKosher PareveThis Product was Manufactured in a GMP Certified FacilityGluten FreeDairy FreeSoy FreeVegetarian FriendlyFeel Better Everyday™Potent Energy BoosterZahler's B12 Energizer+™ contains a potent dose of Vitamin B12 for a quick natural burst of energy. Like other water-soluble vitamins excess intake of B12 is excreted and not stored in the body which is why a continuous supply is beneficial.