Product Information
QC ANTACID 500 MG CHEW TABLET is a generic product labeled by Chain Drug Marketing Association, priced at $0.0175 per EA under NDC 83324022166. Its NADAC has been published 68 times since Feb 5, 2025.
Strength
500 mg/1
Manufacturer
Chain Drug Marketing AssociationNDC
83324022166
Classification
Generic
Dosage Form
TABLET, CHEWABLE
Route
ORAL
Last Updated
5/20/2026
Active Ingredients
CALCIUM CARBONATEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M001On Market Since
7/29/2024
Price Statistics
The NADAC for QC ANTACID 500 MG CHEW TABLET has been published 68 times since Feb 5, 2025, and over the history we have for it it has risen 4.7%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0175 per EA |
|---|---|
| All-time high | $0.0175 (Apr 16, 2025) |
| All-time low | $0.0167 (Feb 5, 2025) |
| 52-week high | $0.0175 |
| 52-week low | $0.0168 |
| Median price | $0.0172 |
| Average price | $0.0171 |
| Largest weekly change | +3.0% (Mar 19, 2025) |
| Weeks tracked | 68 |
| Tracking since | Feb 5, 2025 |
Generic Alternatives
The matcher finds 4 NADAC-published products sharing this drug's active ingredient, strength, and dosage form across 4 manufacturers (up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 26% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Frequently asked questions
What is the NADAC price of QC ANTACID 500 MG CHEW TABLET?
The current National Average Drug Acquisition Cost (NADAC) for QC ANTACID 500 MG CHEW TABLET, manufactured by Chain Drug Marketing Association, is $0.0175 per EA (NDC 83324022166), effective May 20, 2026.
How has the price of QC ANTACID 500 MG CHEW TABLET changed over time?
Over the history we have for it, the NADAC for QC ANTACID 500 MG CHEW TABLET has risen 4.7%. It has been tracked across 68 weekly CMS publications since Feb 5, 2025.
What are the highest and lowest recorded NADAC prices for QC ANTACID 500 MG CHEW TABLET?
Since Feb 5, 2025, the NADAC for QC ANTACID 500 MG CHEW TABLET has ranged from a low of $0.0167 (Feb 5, 2025) to a high of $0.0175 (Apr 16, 2025), with a median of $0.0172 per EA.
Are there cheaper alternatives to QC ANTACID 500 MG CHEW TABLET?
Yes. 4 NADAC-published products share the same active ingredient, strength, and dosage form. The lowest-priced option, CALCIUM CARB 500 MG TAB CHEW, is $0.0129 per EA — about 26% below QC ANTACID 500 MG CHEW TABLET.
Who manufactures QC ANTACID 500 MG CHEW TABLET?
QC ANTACID 500 MG CHEW TABLET (NDC 83324022166) is labeled by Chain Drug Marketing Association, and CMS classifies it as a generic product.
Related Drugs
Same classification