Calcareous Marine Algae Powder (Lithothamnium), Calcareous Marine Algae Powder (Lithothamnium sp) (as Aquamin™ TG), (Unmodified Maize Starch), Calcareous Marine Algae Powder (Lithothamnium sp) (as Aquamin™ F), Activated Charcoal, Capsule Shell: (Gelatine, Colour [red iron oxide and yellow iron oxide]), Bulking Agent: Microcrystalline Cellulose, Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide), Vitamin C Prep (Ascorbic Acid, Hydroxy Propyl Methyl Cellulose), Niacin, Vitamin B12 (Methylcobalamin), Pantothenic Acid, Pyridoxine HCI, Thiamin HCI, Riboflavin, Folic Acid, D-Biotin.