Vitamin B12 is crucial for red blood cells and the immune system. Some people can't convert it, but Natural Factors Methylcobalamin can be used immediately by the body to support physiological processes.
Medicine ingredients: Vitamin B12 (methylcobalamin)
Ingredients: Lactose monohydrate, microcrystalline cellulose, croscarmellose sodium, vegetable-grade magnesium stearate (lubricant).