What is NDC 71399-9939?

71399-9939 is the product NDC for Regular Strength Assorted Flavors, Calcium carbonate 500 mg/1 tablet, chewable, listed with the FDA by AKRON PHARMA INC. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Regular Strength Assorted Flavors (Antacid Calcium carbonate).

AKRON PHARMA INC, NDC labeler code 71399. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Regular Strength Assorted Flavors?

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.

Regular Strength Assorted Flavors NDC 71399-9939

NDC codes

FDA NDC Directory

Product NDC (as listed)71399-9939Labeler and product segments. Claims need a package NDC.

Product NDC at billing width71399-9939Add 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	Copy
71399-9939-1	7139999390171399993901	150 TABLET, CHEWABLE in 1 BOTTLE, PLASTIC (71399-9939-1)Marketed from Sep 23, 2025

How the 11-digit form is made: The package segment has 1 digit, so one leading zero is added to it (5-4-1 → 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): Regular Strength Assorted FlavorsSuffix: Assorted Flavors
Generic name (nonproprietary): antacid calcium carbonate
Active ingredients: Calcium carbonate — 500 mg/1
Dosage form: Tablet, Chewable
Route: Oral
Labeler: AKRON PHARMA INCNDC labeler code 71399
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 001
Marketing start: Sep 23, 2025
Listing expires: Dec 31, 2027
Other FDA classes: Calcium (Chemical structure)Divalent (Chemical structure)Increased Coagulation Factor Activity (Physiologic effect)Phosphate Chelating Activity (Mechanism)
Identifiers: Product ID 71399-9939_560d4339-0c33-3222-e063-6294a90aa3baSPL ID 560d4339-0c33-3222-e063-6294a90aa3baSPL set ID 3f7fe022-aee9-b899-e063-6394a90afb4eRxCUI 308907UNII H0G9379FGK
Pharmacologic class: Blood Coagulation Factor; 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

N471399993901 followed by a unit qualifier and the quantity

Package 71399-9939-01. 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

Current FDA label (SPL), effective Jul 7, 2026.

Indications (excerpt from the label)

Uses relieves: • heartburn • sour stomach • acid indigestion • upset stomach associated with these symptoms

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 71399-9939

What is NDC 71399-9939?: 71399-9939 is the product NDC for Regular Strength Assorted Flavors, Calcium carbonate 500 mg/1 tablet, chewable, listed with the FDA by AKRON PHARMA INC. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Regular Strength Assorted Flavors (Antacid Calcium carbonate).
What is the active ingredient?: Calcium carbonate.
Who is the labeler?: AKRON PHARMA INC, NDC labeler code 71399. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Regular Strength Assorted Flavors?: 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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Regular Strength Assorted Flavors (Antacid calcium carbonate) NDC 71399-9939