Product Information

ANTACID 500 MG CHEWABLE TABLET is a generic product labeled by American Health Packaging, priced at $0.0175 per EA under NDC 68084098832. Its NADAC has been published 507 times since Oct 12, 2016.

ANTACID 500 MG CHEWABLE TABLET

Calcium Carbonate
$0.0175per EA
OTC

Strength

500 mg/1

NDC

68084098832

Classification

Generic

Dosage Form

TABLET, CHEWABLE

Route

ORAL

Last Updated

6/17/2026

Active Ingredients

CALCIUM CARBONATE

Approval Type

OTC MONOGRAPH DRUG

FDA Application

M001

On Market Since

11/16/2015

Pharmacological Classes

Blood Coagulation Factor
Calcium
Cations
Divalent
Increased Coagulation Factor Activity
Phosphate Binder
Phosphate Chelating Activity

Price Statistics

The NADAC for ANTACID 500 MG CHEWABLE TABLET has been published 507 times since Oct 12, 2016, and over the history we have for it it has risen 22.4%. 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$0.0121 (Jul 18, 2018)
52-week high$0.0175
52-week low$0.0168
Median price$0.0138
Average price$0.0144
Largest weekly change+18.7% (Feb 19, 2020)
Weeks tracked507
Tracking sinceOct 12, 2016

Price History

1W

0.0%

1M

+0.3%

3M

+2.1%

6M

+3.7%

1Y

+3.4%

3Y

+31.0%

5Y

+22.3%

All

+22.4%

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 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 $0.0175 per EA (NDC 68084098832), effective Jun 24, 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 22.4%. It has been tracked across 507 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 $0.0138 per EA.

Are there cheaper alternatives to ANTACID 500 MG CHEWABLE 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 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.