Calcium carbonate - filler, cellulose (from plant source) - stabilizer, stearic acid (from plant source) - lubricant, papain - papaya fruit enzyme, thiamin B-1, riboflavin B-2, croscarmellose - disintegrant, niacin B-3 , Vitamin B12, anti-caking agents - magnesium stearate (from plant source), silicon dioxide.