Methylcobalamin is the coenzyme form of vitamin B12. It is the active form that is readily absorbed and utilised by the body. This formulation provides 5mg of methylcobalamin in an easy to take, sugar free lozenge for effective sublingual absorption. Vitamin B12 contributes to normal energy yielding metabolism, normal functioning of the nervous system and reduction in tiredness and fatigue. B12 contributes to normal homocysteine metablosim and normal red blood cell formation. It also contributes to normal functioning of the immune system Note: This product is not intended to diagnose, treat, cure, or prevent any disease, nor should supplements be used as a substitute for a balanced diet. Not intended for pregnant/breastfeeding mothers or children under 18. Do not exceed the recommended dose.