Product Details Vitamin B12 is a water soluble B vitamin naturally found in fish, mussels, meat, dairy produce and organ meats, so this nutrient is often supplemented by vegetarians and vegans. Vitamin B12 main function is the normal functioning of the nervous system, homocysteine metabolism, psychological function and the formation of red blood cells. Benefits B12 essentially works to keep nerves and red blood cells healthy and its benefits are seen in increased energy levels and reduced tiredness and fatigue. Through its effects on the nervous system, B12 can also contribute to normal brain function and contributes to normal neurological and psychological functions. Nutritional Info Each Vitamin B12 tablet on average provides: 500mcg of Vitamin B12 20,000% RDA Ingredients Yeast powder BPC, Magnesium Stearate BP (veg origin), Vitamin B12 (as Cyanocobalamin) Directions Take 1 tablet per day Free from Starch, wheat, maize, gluten, lactose, yeast, dairy products, artifical preservatives dyes or colours. Suitable for Vegans and Vegetarians Caution None known if directions are followed. Food supplements should not be used as a substitute for a varied diet; store in a cool dry place out of sight and reach of children. Do not exceed the recommended daily intake.