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Product Information

ANTACID 500 MG CHEWABLE TABLET is a generic product labeled by AmerisourceBergen, priced at $0.0168 per EA under NDC 24385047847. Its NADAC has been published 182 times since Mar 1, 2023.

ANTACID 500 MG CHEWABLE TABLET

Calcium carbonate
$0.0168per EA
OTC

Strength

500 mg/1

Manufacturer

AmerisourceBergen

NDC

24385047847

Classification

Generic

Dosage Form

TABLET, CHEWABLE

Route

ORAL

Effective Date

8/19/2026

Active Ingredients

CALCIUM CARBONATE

Approval Type

OTC MONOGRAPH DRUG

FDA Application

part331

On Market Since

10/31/2016

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 182 times since Mar 1, 2023, and over the history we have for it it has risen 16.0%. 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$0.0134 (Jun 21, 2023)
52-week high$0.0175
52-week low$0.0168
Median price$0.0169
Average price$0.0162
Largest weekly change+15.9% (Sep 20, 2023)
Weeks tracked182
Tracking sinceMar 1, 2023

Price History

1W

-1.5%

1M

-1.5%

3M

-3.6%

6M

-1.7%

1Y

-2.1%

3Y

+13.6%

5Y

N/A

All

+16.0%

Generic Alternatives

The matcher finds 1 manufacturer 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). None of the shown alternatives sit below the current price. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.

Lowest-Cost Alternatives

1 alternative • Same active ingredient

FT ANTACID 500 MG CHEW TABLET
Generic
70677107501•Strategic Sourcing Services LLC
$0.0168

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Same classification

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$0.0038
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LACTATED RINGERS INJECTION
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00264775007•B. Braun Medical Inc.
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LACTATED RINGERS INJECTION
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00264775010•B. Braun Medical Inc.
$0.0038
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LACTATED RINGERS INJECTION
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00338011703•Baxter Healthcare Corporation
$0.0038
per ML
LACTATED RINGERS 1,000 ML
Generic
00338960012•Baxter Healthcare Corporation
$0.0038
per ML
LACTATED RINGERS INJECTION
Generic
00990795303•ICU Medical Inc.
$0.0038
per ML
LACTATED RINGERS INJECTION
Generic
00990795309•ICU Medical Inc.
$0.0038
per ML
CALCIUM CARB 500 MG TAB CHEW
Generic
69618002015•Reliable 1 Laboratories LLC
$0.0129
per EA
QC ANTACID 500 MG CHEW TABLET
Generic
63868004715•Chain Drug Marketing Association
$0.0134
per EA

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 AmerisourceBergen, is $0.0168 per EA (NDC 24385047847), 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 16.0%. It has been tracked across 182 weekly CMS publications since Mar 1, 2023.

What are the highest and lowest recorded NADAC prices for ANTACID 500 MG CHEWABLE TABLET?

Since Mar 1, 2023, the NADAC for ANTACID 500 MG CHEWABLE TABLET has ranged from a low of $0.0134 (Jun 21, 2023) to a high of $0.0175 (Apr 16, 2025), with a median of $0.0169 per EA.

Are there cheaper alternatives to ANTACID 500 MG CHEWABLE TABLET?

1 manufacturer publishes a NADAC-priced product with the same active ingredient and strength as ANTACID 500 MG CHEWABLE TABLET in a comparable dosage form, but none are currently priced below it.

Who manufactures ANTACID 500 MG CHEWABLE TABLET?

ANTACID 500 MG CHEWABLE TABLET (NDC 24385047847) is labeled by AmerisourceBergen, and CMS classifies it as a generic product.