# ANTACID AND ANTIGAS (calcium carbonate, magnesium hydroxide, simethicone) by Chain Drug Marketing Association, Inc.: new human otc drug listing

**Launch Signal Score:** 15/100

| Field | Value |
|---|---|
| Product | ANTACID AND ANTIGAS |
| Generic name | calcium carbonate, magnesium hydroxide, simethicone |
| NDC | 83324-343 |
| Labeler | Chain Drug Marketing Association, Inc. |
| Product type | HUMAN OTC DRUG |
| Approval pathway | OTC MONOGRAPH DRUG |
| Application number | M001 |
| Dosage form | LIQUID |
| Route | ORAL |
| Active ingredients | CALCIUM CARBONATE 800 mg/10mL; DIMETHICONE 80 mg/10mL; MAGNESIUM HYDROXIDE 270 mg/10mL |
| Marketing start | 2026-10-01 |
| Package configurations | 1 |

## Why this score


Source: U.S. FDA National Drug Code (NDC) Directory via openFDA (https://dailymed.nlm.nih.gov/dailymed/search.cfm?labeltype=all&query=83324-343). Last refreshed: 2026-11-04T18:12:05.743Z.
Listing data comes from the FDA NDC directory via openFDA; a listing is not an FDA approval or endorsement and may be updated or withdrawn. Informational only; not medical advice.