Adult Dosing . Dosage forms: CAP: 350 mg; TAB: 500 mg, 600 mg; CHEWABLE: 200 mg, 260 mg, 300 mg, 400 mg, 500 mg, 600 mg; PWDR: 1000 mg per tsp, 1200 mg per tsp, 1600 mg per tsp; SUSP: 500 mg per 5 mL Special Note [strength clarification] Info: CaCO3 contains approx. 40% elemental Ca; 1 g CaCO3 = 400 mg (20 mEq) elemental Ca; …