Hivital Foods Vitamin B12 Methylcobalamin 1000 mcg 200 tablets (Over 6 months) is a supplement based on vitamin B12 in its methylcobalamin form, the most bioavailable. It contributes to the formation of red blood cells, helps reduce fatigue and tiredness and enhances the immune system. Essential in vegan and vegetarian diets. 100% natural vegan product, gluten free, lactose free, soy free, magnesium stearate free, sugar free, GMO free.