VeganSafe B12 is an organic, liquid supplement made with methylcobalamin and adenosylcobalamin, the two coenzyme forms of vitamin B12. With 2,500 mcg of B12 per serving, VeganSafe B12 will help you maintain optimal B12 levels and give you the physical and mental vigor you need to take on the day. Available in a one-ounce bottle for a 30-day supply, or a two-ounce bottle for a 60-day supply.