Athletic Series. Sublingual Vitamins. Suitable for Vegetarians. In order for vitamins to be utilized by the body they must first be converted into their active coenzyme forms. Coenzymated™ sublingual B-12 goes directly into your bloodstream in its active form ready to go to work immediately. Dibencozide is a primary coenzyme form of vitamin B-12. It is required for processing branch chain amino acids through the Kreb's cycle for sustained energy production. Supplementation with dibencozide may support energy production during prolonged exertion.