Right Amount - Right Ingredients - Right Delivery - Right Time Innovative Research - Scientific Integrity Vegan Non-GMO Gluten Free 60 Servings Clinically Studied, Efficacious Dose Dietary Supplement GMP Manufacturing Quality Assured Independent Testing Hydroxocobalamin is a unique form of vitamin B12, which is more readily converted into the coenzyme forms than conventional cyanocobalamin. This allows hydroxocobalamin to serve as an effective broad-spectrum form of vitamin B12.