White, round, beveled-edge flat tablets debossed with 'S405/500' on one side.
Each chewable tablet contains lanthanum carbonate hydrate corresponding to 500 mg lanthanum.
Chewable tablets also contain on average 1066 mg of dextrates, containing glucose.
Excipients/Inactive Ingredients: Dextrates (hydrated), Colloidal anhydrous silica, Magnesium stearate.