What form of vitamin D is in your Liquid Coral Calcium? Posted on January 1, 2008Author Dr. Marcus EttingerPosted in Vitamins and Minerals [Translate] Question: What form of vitamin D is in your Liquid Coral Calcium? The label does not say. Gary Answer: Gary, Cholecalciferol Sincerely, Marcus Ettinger DC, BSc Related Products: Liquid Coral Calcium Coral Calcium Capsules