CanPrev B12 Methyl 500mcg Drops 15mlHelps maintain healthy metabolism Supports the immune system Aids red blood cell formation Vitamin B12 has earned a reputation for being the energy vitamin, and for good reason. It aids red blood cell production, the cells responsible for delivering oxygen to our various body tissues. Our tissues then use the oxygen to produce energy, converting it to carbon dioxide in the process which we then exhale. Its also necessary for DNA formation and