BEST FORMULA: Vitamin B12(Cyanocobalamin) 1000mcg. Vitamin B12(Cyanocobalamin) 1000mcg Tablets. Each Tablet Providing: Vitamin B12(Cyanocobalamin) 1000mcg(Per Serving) 40000%(%NRV ). HIGHEST POTENCY: Vitamin B12 tablets are derived from Cyanocobalamin, a very pure form of B12 for super efficient absorption in the body.
