Coenzymate B Complex provides B vitamins in their coenzyme form, making active B vitamins available to the body immediately. The coenzymate form eases work for your liver, which benefits all of the other tasks that your liver performs. Coenzymate B Complex provides B vitamins in their coenzyme form, making active B vitamins available to the body immediately. Coenzymate B Complex comes in a melt in your mouth form that dissolves under your tongue. For best results, allow to dissolve in the mouth before swallowing. 3 In order for B-vitamins to be utilized by the body, they must first be converted into their active coenzyme forms. Coenzymate B Complex in its active form is ready to go to work immediately.