Calcium Carbonate
Also known as: Alkums, Antacid Ultra, Antacid Ultra Str, Cal Gest, Cal-Gest, Carb, D-Cal, Healthy Mama, Smooth Antacid, Tums.
What pharmacies pay (NADAC) for every strength and dosage form, published weekly by CMS. Not your out-of-pocket price.
What pharmacies pay (NADAC) — every strength & form
| Strength | Form | NADAC / unit | Class |
|---|---|---|---|
| 500 MG | Tablet, chewable OTC | $0.017 / tablet | Generic |
| 648 MG | Tablet OTC | $0.008 / tablet | Generic |
| 750 MG | Tablet, chewable OTC | $0.032 / tablet | Generic |
| 1000 MG | Tablet, chewable OTC | $0.037 / tablet | Generic |
| 1250 MG/5 ML | Suspension OTC | $0.020 / mL | Generic |
| — | Tablet, chewable OTC | $0.037 / tablet | Generic |
What pharmacies pay (NADAC) — not your out-of-pocket price. Liquids, creams, and sprays are priced per mL or gram; a typical package may be a bottle or tube (size not set yet).
NADAC week of 2026-10-14 · source CMS