Product Information
CALCIUM ANTACID 750 MG CHEW TAB is a generic product labeled by Rugby Laboratories, priced at $0.0315 per EA under NDC 00536104922. Its NADAC has been published 378 times since Jul 22, 2015.
Strength
750 mg/1
Manufacturer
Rugby LaboratoriesNDC
00536104922
Classification
Generic
Dosage Form
TABLET, CHEWABLE
Route
ORAL
Effective Date
9/23/2026
Active Ingredients
CALCIUM CARBONATEApproval Type
OTC MONOGRAPH DRUG
FDA Application
M001On Market Since
3/15/2015
Price Statistics
The NADAC for CALCIUM ANTACID 750 MG CHEW TAB has been published 378 times since Jul 22, 2015, and over the history we have for it it has risen 29.6%. The table below summarizes its recorded NADAC range and movement.
| Current price | $0.0315 per EA |
|---|---|
| All-time high | $0.0325 (Dec 10, 2025) |
| All-time low | $0.0224 (Jul 18, 2018) |
| 52-week high | $0.0325 |
| 52-week low | $0.0311 |
| Median price | $0.0245 |
| Average price | $0.0258 |
| Largest weekly change | +22.6% (May 21, 2025) |
| Weeks tracked | 378 |
| Tracking since | Jul 22, 2015 |
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). 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.
Related Drugs
Same classification
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Manufacturer
Rugby Laboratories manufacturer profile
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Drug market
Calcium carbonate market comparison
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Guide
Understanding NADAC pricing
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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 $0.0315 per EA (NDC 00536104922), effective Sep 30, 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 29.6%. It has been tracked across 378 weekly CMS publications since Jul 22, 2015.
What are the highest and lowest recorded NADAC prices for CALCIUM ANTACID 750 MG CHEW TAB?
Since Jul 22, 2015, the NADAC for CALCIUM ANTACID 750 MG CHEW TAB has ranged from a low of $0.0224 (Jul 18, 2018) to a high of $0.0325 (Dec 10, 2025), with a median of $0.0245 per EA.
Are there cheaper alternatives to CALCIUM ANTACID 750 MG CHEW TAB?
4 manufacturers publish a NADAC-priced product with the same active ingredient and strength as CALCIUM ANTACID 750 MG CHEW TAB in a comparable dosage form, but none are currently priced below it.
Who manufactures CALCIUM ANTACID 750 MG CHEW TAB?
CALCIUM ANTACID 750 MG CHEW TAB (NDC 00536104922) is labeled by Rugby Laboratories, and CMS classifies it as a generic product.