Product Information
CALCIUM ANTACID 750 MG CHEW TAB is a generic product labeled by Rugby Laboratories, priced at $0.0323 per EA under NDC 00536122522. Its NADAC has been published 351 times since Nov 13, 2019.
Strength
750 mg/1
Manufacturer
Rugby LaboratoriesNDC
00536122522
Classification
Generic
Dosage Form
TABLET, CHEWABLE
Route
ORAL
Effective Date
7/22/2026
Active Ingredients
CALCIUM CARBONATEApproval Type
OTC MONOGRAPH DRUG
FDA Application
part331On Market Since
3/14/2019
Pharmacological Classes
Price Statistics
The NADAC for CALCIUM ANTACID 750 MG CHEW TAB has been published 351 times since Nov 13, 2019, and over the history we have for it it has risen 40.0%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0323 per EA |
|---|---|
| All-time high | $0.0330 (Nov 13, 2024) |
| All-time low | $0.0225 (Dec 18, 2019) |
| 52-week high | $0.0325 |
| 52-week low | $0.0311 |
| Median price | $0.0264 |
| Average price | $0.0280 |
| Largest weekly change | -15.0% (Sep 21, 2022) |
| Weeks tracked | 351 |
| Tracking since | Nov 13, 2019 |
1W
N/A
1M
N/A
3M
+0.2%
6M
+2.3%
1Y
+1.4%
3Y
+9.8%
5Y
+27.4%
All
+40.0%
Last surveyed Jul 29, 2026 — this NDC no longer appears in the current weekly NADAC file.
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 2% at current NADAC. These are candidates to verify clinically, not guaranteed substitutes — see our generic drug prices guide.
Related Drugs
Same classification
Continue researching this drug
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Manufacturer
Rugby Laboratories manufacturer profile
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Drug market
Calcium carbonate market comparison
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Therapeutic class
Blood Coagulation Factor class view
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Trend hub
Latest market trends
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Guide
Understanding NADAC pricing
Use the explainer when you need context on how CMS publishes NADAC and how to interpret the number on this page.
Frequently asked questions
What is the NADAC price of CALCIUM ANTACID 750 MG CHEW TAB?
The current National Average Drug Acquisition Cost (NADAC) for CALCIUM ANTACID 750 MG CHEW TAB, manufactured by Rugby Laboratories, is $0.0323 per EA (NDC 00536122522), effective Jul 29, 2026.
How has the price of CALCIUM ANTACID 750 MG CHEW TAB changed over time?
Over the history we have for it, the NADAC for CALCIUM ANTACID 750 MG CHEW TAB has risen 40.0%. It has been tracked across 351 weekly CMS publications since Nov 13, 2019.
What are the highest and lowest recorded NADAC prices for CALCIUM ANTACID 750 MG CHEW TAB?
Since Nov 13, 2019, the NADAC for CALCIUM ANTACID 750 MG CHEW TAB has ranged from a low of $0.0225 (Dec 18, 2019) to a high of $0.0330 (Nov 13, 2024), with a median of $0.0264 per EA.
Are there cheaper alternatives to CALCIUM ANTACID 750 MG CHEW TAB?
Yes. 4 manufacturers publish a NADAC-priced product with the same active ingredient and strength in a comparable dosage form. The lowest-priced option, GNP ANTACID EX-STR 750 MG CHEW, is $0.0315 per EA — about 2% below CALCIUM ANTACID 750 MG CHEW TAB.
Who manufactures CALCIUM ANTACID 750 MG CHEW TAB?
CALCIUM ANTACID 750 MG CHEW TAB (NDC 00536122522) is labeled by Rugby Laboratories, and CMS classifies it as a generic product.