DrugDashboards

QCH Regular Strength Antacid 509

aluminum hydroxide, magnesium hydroxide, simethicone · ALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mL · Liquid · Oral · Chain Drug Marketing Association Inc.

NDC 83324-0121-12 · 355 mL in 1 BOTTLE · OTC MONOGRAPH DRUG · View full market →

The short version

14 companies supply this market — deep enough that no single failure threatens the supply. The price has held steady around $0.0105 per mL over the past year. Put together: this looks like a healthy supply — the boring kind, which is exactly what you want.

The numbers behind every sentence are on this page below — and the Watch button emails you when any of them move.

Medicare Part D

Medicare Part D does not cover over-the-counter drugs — by law it pays only for products requiring a prescription.

How Part D pricing works →

NADAC price per unit

$0$0.005$0.01$0.015Jan 2025Sep 2026$0.0105
20 price points · per MLSource: CMS NADAC

Medicaid spend (2025)

$144
11 prescriptions paid by Medicaid nationally · all Medicaid spend →

Supply fragility

0Low risk

Nothing here is signaling trouble: several manufacturers, no current shortage, no recent serious recalls, stable pricing. In drug supply, boring is the good outcome.

The score counts pressure that is already visible — fewer makers, shortages, recalls, falling prices. 0 means none of it; 100 means all of it at once. Recomputed daily · as of Sep 3, 2026

90-day shortage risk (model v2)

0.1%chance of a new FDA shortage posting for aluminum hydroxide, magnesium hydroxide, simethicone (other) in the next 90 days

sole-source market · price up 2% YoY

For scale: the typical drug’s chance is about 0.1% — this one is in ordinary territory.

Backtested statistical model over the whole market, not this package alone. Model details →

Regulatory

Application
M001
TE code
Approval date
Patents / exclusivity
None on file

Shortage history

No FDA shortage reports for this drug or its presentations.

Recalls (this NDC)

No enforcement reports list this package NDC.

Manufacturers of aluminum hydroxide, magnesium hydroxide, simethicone (Liquid)

LabelerStrengthFirst seenLast seen
Amerisourcebergen Drug CorporationALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 3, 2026
Chain Drug Marketing Association Inc.ALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 26, 2026Sep 3, 2026
Harris Teeter, LLCALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 3, 2026
Retail Business Services, LLC.ALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 26, 2026Sep 3, 2026
Topco Associates, LLCALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 3, 2026
Belmora LLCALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 26, 2026Sep 2, 2026
Chain Drug Marketing Association Inc.ALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 2, 2026
Dolgencorp, LlcALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 2, 2026
GoodsenseALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 2, 2026
H E BALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 26, 2026Sep 2, 2026
Harris Teeter, LLCALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 26, 2026Sep 2, 2026
Kroger CompanyALUMINUM HYDROXIDE 400 mg/5mL; MAGNESIUM HYDROXIDE 400 mg/5mL; DIMETHICONE 40 mg/5mLAug 26, 2026Sep 2, 2026
Preferred Pharmaceuticals Inc.ALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE, UNSPECIFIED 40 mg/10mLAug 26, 2026Sep 2, 2026
Retail Business Services, LLC.ALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 2, 2026
Rugby LaboratoriesALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 26, 2026Sep 2, 2026
Topco Associates, LLCALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 26, 2026Sep 2, 2026
United Natural Foods, Inc. Dba UnfiALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mLAug 26, 2026Sep 2, 2026
Guardian Drug CompanyALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mLAug 28, 2026Aug 28, 2026
Amerisourcebergen Drug CorporationALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 22, 2026
Chain Drug Marketing Association Inc.ALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE 400 mg/10mLJul 22, 2026Aug 22, 2026
Harris Teeter, LLCALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 22, 2026
Topco Associates, LLCALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 22, 2026
Retail Business Services, LLC.ALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE 400 mg/10mLJul 22, 2026Aug 20, 2026
Belmora LLCALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE 400 mg/10mLJul 22, 2026Aug 19, 2026
Chain Drug Marketing Association Inc.ALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 19, 2026
Dolgencorp, LlcALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 19, 2026
GoodsenseALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 19, 2026
H E BALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE 400 mg/10mLJul 22, 2026Aug 19, 2026
Harris Teeter, LLCALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE 400 mg/10mLJul 22, 2026Aug 19, 2026
Kroger CompanyALUMINUM HYDROXIDE 400 mg/5mL; MAGNESIUM HYDROXIDE 40 mg/5mL; DIMETHICONE 400 mg/5mLJul 22, 2026Aug 19, 2026
Preferred Pharmaceuticals Inc.ALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE, UNSPECIFIED 400 mg/10mLJul 22, 2026Aug 19, 2026
Retail Business Services, LLC.ALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 19, 2026
Rugby LaboratoriesALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE 400 mg/10mLJul 22, 2026Aug 19, 2026
Topco Associates, LLCALUMINUM HYDROXIDE 400 mg/10mL; MAGNESIUM HYDROXIDE 40 mg/10mL; DIMETHICONE 400 mg/10mLJul 22, 2026Aug 19, 2026
United Natural Foods, Inc. Dba UnfiALUMINUM HYDROXIDE 800 mg/10mL; MAGNESIUM HYDROXIDE 80 mg/10mL; DIMETHICONE 800 mg/10mLJul 22, 2026Aug 19, 2026
Amerisourcebergen Drug CorporationALUMINUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mLJul 15, 2026Jul 19, 2026
Chain Drug Marketing Association Inc.ALUMINUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mLJul 15, 2026Jul 19, 2026
Harris Teeter, LLCALUMINUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mLJul 15, 2026Jul 19, 2026
Retail Business Services, LLC.ALUMINUM HYDROXIDE 400 mg/10mL; DIMETHICONE 40 mg/10mL; MAGNESIUM HYDROXIDE 400 mg/10mLJul 15, 2026Jul 19, 2026
Topco Associates, LLCALUMINUM HYDROXIDE 800 mg/10mL; DIMETHICONE 80 mg/10mL; MAGNESIUM HYDROXIDE 800 mg/10mLJul 15, 2026Jul 19, 2026

Roster from daily NDC Directory diffs — first/last seen dates start July 2026.

Cite this page

DrugDashboards, "QCH Regular Strength Antacid 509 — NDC 83324-0121-12," retrieved September 3, 2026, https://drugdashboards.com/drug/83324012112.

Free to cite with attribution — see how the data is put together.