Product Information
ANTACID 500 MG CHEWABLE TABLET is a generic product labeled by American Health Packaging, priced at $0.0168 per EA under NDC 68084098832. Its NADAC has been published 515 times since Oct 12, 2016.
Strength
500 mg/1
Manufacturer
American Health PackagingNDC
68084098832
Classification
Generic
Dosage Form
TABLET, CHEWABLE
Route
ORAL
Effective Date
8/19/2026
Active Ingredients
CALCIUM CARBONATEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M001On Market Since
11/16/2015
Pharmacological Classes
Price Statistics
The NADAC for ANTACID 500 MG CHEWABLE TABLET has been published 515 times since Oct 12, 2016, and over the history we have for it it has risen 17.7%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0168 per EA |
|---|---|
| All-time high | $0.0175 (Apr 16, 2025) |
| All-time low | $0.0121 (Jul 18, 2018) |
| 52-week high | $0.0175 |
| 52-week low | $0.0168 |
| Median price | $0.0139 |
| Average price | $0.0144 |
| Largest weekly change | +18.7% (Feb 19, 2020) |
| Weeks tracked | 515 |
| Tracking since | Oct 12, 2016 |
Generic Alternatives
The matcher finds 4 manufacturers offering a NADAC-published product with this drug's active ingredient and strength in a comparable dosage form (cheapest from each manufacturer, up to 10 shown below). Switching to the cheapest would cut per-unit acquisition cost by roughly 23% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Frequently asked questions
What is the NADAC price of ANTACID 500 MG CHEWABLE TABLET?
The current National Average Drug Acquisition Cost (NADAC) for ANTACID 500 MG CHEWABLE TABLET, manufactured by American Health Packaging, is $0.0168 per EA (NDC 68084098832), effective Aug 19, 2026.
How has the price of ANTACID 500 MG CHEWABLE TABLET changed over time?
Over the history we have for it, the NADAC for ANTACID 500 MG CHEWABLE TABLET has risen 17.7%. It has been tracked across 515 weekly CMS publications since Oct 12, 2016.
What are the highest and lowest recorded NADAC prices for ANTACID 500 MG CHEWABLE TABLET?
Since Oct 12, 2016, the NADAC for ANTACID 500 MG CHEWABLE TABLET has ranged from a low of $0.0121 (Jul 18, 2018) to a high of $0.0175 (Apr 16, 2025), with a median of $0.0139 per EA.
Are there cheaper alternatives to ANTACID 500 MG CHEWABLE TABLET?
Yes. 4 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, CALCIUM CARB 500 MG TAB CHEW, is $0.0129 per EA — about 23% below ANTACID 500 MG CHEWABLE TABLET.
Who manufactures ANTACID 500 MG CHEWABLE TABLET?
ANTACID 500 MG CHEWABLE TABLET (NDC 68084098832) is labeled by American Health Packaging, and CMS classifies it as a generic product.