ATC A02AC01
Calcium Carbonate
50 US drug concepts across dosage forms & routes
129 ACTIVE SUPPLIERS - US
openFDA · updated weekly
All forms49 active · 1 discontinued
Every dosage form and route registered under this substance. Each links to its own price trend, supplier list, and regulatory history.
| Drug | Form | Route | Type | Status |
|---|---|---|---|---|
| Calcium Carbonate | Tablet, Chewable | Oral | otc | 93 SUPPLYING |
| Simethicone | Tablet, Chewable | Oral | otc | 50 SUPPLYING |
| Famotidine, Calcium Carbonate, And Magnesium Hydroxide | Tablet, Chewable | Oral | otc | 26 SUPPLYING |
Grouped by WHO ATC classification (via RxNorm) - one substance across every US dosage form and route on file. See the methodology for how the ATC mapping and supplier counts are built.