What is NDC 84126-373?

84126-373 is the product NDC for Rolaids MAX STRENGTH 1500, Calcium carbonate 1250 mg/1; Magnesium hydroxide 250 mg/1 tablet, chewable, listed with the FDA by THE PROCTER & GAMBLE MANUFACTURING COMPANY. It has 4 package NDCs, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Rolaids MAX STRENGTH 1500 (Calcium carbonate, Magnesium hydroxide).

What is the active ingredient?

Calcium carbonate, Magnesium hydroxide.

THE PROCTER & GAMBLE MANUFACTURING COMPANY, NDC labeler code 84126. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Rolaids MAX STRENGTH 1500?

None: this is the only finished product listed under this name.

Is there a related HCPCS / J-code?

Not in Med-Code's curated HCPCS directory.

Rolaids MAX STRENGTH 1500 NDC 84126-373

NDC codes

FDA NDC Directory

Product NDC (as listed)84126-373Labeler and product segments. Claims need a package NDC.

Product NDC at billing width84126-0373Add the package segment from the table below.

Package NDCs as listed with the FDA, and the 11-digit 5-4-2 form used on claims. The highlighted digit is the added leading zero.
Package NDC	11-digit (billing)	Package
84126-373-01	8412603730184126037301	8 TABLET, CHEWABLE in 1 PACKAGE (84126-373-01)Marketed from Mar 3, 2026
84126-373-03	8412603730384126037303	3 PACKAGE in 1 CELLO PACK (84126-373-03) / 8 TABLET, CHEWABLE in 1 PACKAGE (84126-373-01)Marketed from Mar 3, 2026
84126-373-50	8412603735084126037350	50 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (84126-373-50)Marketed from Mar 3, 2026
84126-373-53	8412603735384126037353	3 BOTTLE, PLASTIC in 1 CELLO PACK (84126-373-53) / 50 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (84126-373-50)Marketed from Jul 28, 2026

How the 11-digit form is made: The product segment has 3 digits, so one leading zero is added to it (5-3-2 → 5-4-2). Formatting the NDC does not by itself make it billable — the product, package and quantity must match what was dispensed or administered, and payer rules apply. Conversion rules

Product information

Brand name (proprietary): Rolaids MAX STRENGTH 1500Suffix: MAX STRENGTH 1500
Generic name (nonproprietary): calcium carbonate, magnesium hydroxide
Active ingredients: Calcium carbonate — 1250 mg/1Magnesium hydroxide — 250 mg/1
Dosage form: Tablet, Chewable
Route: Oral
Labeler: THE PROCTER & GAMBLE MANUFACTURING COMPANYNDC labeler code 84126
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 001
Marketing start: Mar 3, 2026
Listing expires: Dec 31, 2027
Other FDA classes: Calcium (Chemical structure)Divalent (Chemical structure)Increased Coagulation Factor Activity (Physiologic effect)Increased Large Intestinal Motility (Physiologic effect)Inhibition Large Intestine Fluid/Electrolyte Absorption (Physiologic effect)Inhibition Small Intestine Fluid/Electrolyte Absorption (Physiologic effect)Magnesium Ion Exchange Activity (Mechanism)Osmotic Activity (Mechanism)Phosphate Chelating Activity (Mechanism)Stimulation Large Intestine Fluid/Electrolyte Secretion (Physiologic effect)
Identifiers: Product ID 84126-373_5cdad667-8da0-c437-e063-6294a90a723bSPL ID 5cdad667-8da0-c437-e063-6294a90a723b
Pharmacologic class: Blood Coagulation Factor; Calculi Dissolution Agent; Osmotic Laxative; Phosphate Binder

Billing references

What Med-Code can say about coding this product, and where each statement comes from. Nothing here is inferred from the name alone.

HCPCS codeNo match

No HCPCS code in Med-Code's directory. Oral products like this are usually dispensed by a pharmacy and billed by NDC.

NDC on a medical claim

N484126037301 followed by a unit qualifier and the quantity

Package 84126-0373-01. Unit qualifiers: F2 (international unit), GR (gram), ME (milligram), ML (milliliter), UN (unit (each)). The qualifier and quantity depend on what was given. About the N4 qualifier

Product label

The FDA listing for this product does not reference a label (SPL) set.

About NDC 84126-373

What is NDC 84126-373?: 84126-373 is the product NDC for Rolaids MAX STRENGTH 1500, Calcium carbonate 1250 mg/1; Magnesium hydroxide 250 mg/1 tablet, chewable, listed with the FDA by THE PROCTER & GAMBLE MANUFACTURING COMPANY. It has 4 package NDCs, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Rolaids MAX STRENGTH 1500 (Calcium carbonate, Magnesium hydroxide).
What is the active ingredient?: Calcium carbonate, Magnesium hydroxide.
Who is the labeler?: THE PROCTER & GAMBLE MANUFACTURING COMPANY, NDC labeler code 84126. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Rolaids MAX STRENGTH 1500?: None: this is the only finished product listed under this name.
Is there a related HCPCS / J-code?: Not in Med-Code's curated HCPCS directory. See Billing references above.

Other NDCs under M 001

Products listed under the same FDA application: other strengths and forms, and repackagers who relabel the same product.

FDA NDC Directory listings under M 001
Product	Strength	Form · route	Labeler	Product NDC
Soothe Chewablecitric acid	Citric acid monohydrate 1.5 g/108.27g	Chewable gelOral	Carolina Cannabis Creations LLC	82876-840
ultra strength antacidantacid	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Target Corporation	11673-933
Rolaids Extra Strength Mintcalcium carbonate and magnesium hydroxide	Calcium carbonate 675 mg/1; Magnesium hydroxide 135 mg/1	Tablet, ChewableOral	Chattem, Inc.	41167-1001
Extra Strength Antacidcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Grocery Outlet, Inc.	85828-903
Medique Alcalakcalcium carbonate	Calcium carbonate 420 mg/1	Tablet, ChewableOral	Unifirst First Aid Corporation	47682-201
Ultra Strength Antacidcalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	CVS	51316-171
Kirkland Ultra Stregth Antacid 171ABcalcium carbonate	Calcium carbonate 1000 mg/1	TabletOral	COSTCO WHOLESALE COMPANY	63981-171
Regular Strength Antacidcalcium carbonate	Calcium carbonate 500 mg/1	Tablet, ChewableOral	Harris Teeter, LLC	69256-138
Ultra Strength Antacidcalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Grocery Outlet, Inc.	85828-905
Magnesium Oxide	Magnesium oxide 400 mg/1	TabletOral	A-S Medication Solutions	50090-7432
Ultra Strength Assorted Berry Antacidcalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Harris Teeter, LLC	69256-171
Antacid- Calcium Carbonatecalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Anhui Jiuhe Health Industry Co., Ltd	87745-001
Tums Chewy Bitescalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Haleon US Holdings LLC	0135-0183
De La Cruz Desempachosodium bicarbonate	Sodium bicarbonate 525 mg/15mL	LiquidOral	DLC LABORATORIES, INC.	24286-1523
HEB Wild Berry Antacid Chewscalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	HEB	37808-493
Unishield Antacidcalcium carbonate	Calcium carbonate 420 mg/1	Tablet, ChewableOral	Unishield	49314-1013
Calmicid AC Acid Reducerfamotidine	Famotidine 20 mg/1	Tablet, CoatedOral	Melaleuca, Inc.	54473-411
Exchange Select Antacid Tropical Fruitcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	ARMY AND AIR FORCE EXCHANGE SERVICE	55301-102
Leader Extra Strength Sugar Free Antacidantacid	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Cardinal Health	70000-0460
Sodium Bicarbonate Antacidsodium bicarbonate	Sodium bicarbonate 650 mg/1	TabletOral	Aphena Pharma Solutions - Tennessee, LLC	71610-669

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Rolaids MAX STRENGTH 1500 (Calcium carbonate, magnesium hydroxide) NDC 84126-373