Ferrous Sulfate USP, Dibasic Calcium Phosphate, Silicified Microcrystalline Cellulose, Hypromellose, Carbomer Homopolymer, Ascorbic Acid (Preservative), Magnesium Stearate, Tribasic Calcium Phosphate, Polyvinyl Alcohol, Polyethylene Glycol, Talc, Titanium Dioxide, Red 40 Lake, Yellow 6 Lake, Blue 1 Lake.