What is NDC 0280-0211?

0280-0211 is the product NDC for Alka-Seltzer Extra Strength, Anhydrous citric acid 1000 mg/1 + 2 more ingredients granule, effervescent, listed with the FDA by Bayer HealthCare LLC.. It has 1 package NDC, shown above in 10- and 11-digit form.

What drug is associated with this NDC?

Alka-Seltzer Extra Strength (Anhydrous Citric Acid, Sodium Bicarbonate, and Aspirin).

What is the active ingredient?

Anhydrous citric acid, Sodium bicarbonate, Aspirin.

Bayer HealthCare LLC., NDC labeler code 0280. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.

What other NDCs exist for Alka-Seltzer Extra Strength?

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.

Alka-Seltzer Extra Strength NDC 0280-0211

NDC codes

FDA NDC Directory

Product NDC (as listed)0280-0211Labeler and product segments. Claims need a package NDC.

Product NDC at billing width00280-0211Add 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
0280-0211-24	00280021124	12 PACKET in 1 CARTON (0280-0211-24) / 2 GRANULE, EFFERVESCENT in 1 PACKETMarketed from Apr 18, 2011

How the 11-digit form is made: The labeler segment has 4 digits, so one leading zero is added to it (4-4-2 → 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): Alka-Seltzer Extra Strength
Generic name (nonproprietary): anhydrous citric acid, sodium bicarbonate, and aspirin
Active ingredients: Anhydrous citric acid — 1000 mg/1Sodium bicarbonate — 1985 mg/1Aspirin — 500 mg/1
Dosage form: Granule, Effervescent
Route: Oral
Labeler: Bayer HealthCare LLC.NDC labeler code 0280
Product type: Over-the-counter drug
Marketing category: OTC monograph drugApplication M 001
Marketing start: Apr 11, 2011
Listing expires: Dec 31, 2026
Other FDA classes: Acidifying Activity (Mechanism)Non-Steroidal (Chemical structure)Calcium Chelating Activity (Mechanism)Cyclooxygenase Inhibitors (Mechanism)Decreased Coagulation Factor Activity (Physiologic effect)Decreased Platelet Aggregation (Physiologic effect)Decreased Prostaglandin Production (Physiologic effect)Increased Large Intestinal Motility (Physiologic effect)Inhibition Large Intestine Fluid/Electrolyte Absorption (Physiologic effect)Osmotic Activity (Mechanism)
Identifiers: Product ID 0280-0211_45266611-610c-a481-e063-6394a90a1bf0SPL ID 45266611-610c-a481-e063-6394a90a1bf0SPL set ID 49b73bd5-6465-05eb-e054-00144ff88e88RxCUI 1872085, 1872088UNII XF417D3PSL, 8MDF5V39QO, R16CO5Y76EUPC 0016500044048
Pharmacologic class: Anti-coagulant; Calculi Dissolution Agent; Nonsteroidal Anti-inflammatory Drug; Osmotic Laxative; Platelet Aggregation Inhibitor

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

N400280021124 followed by a unit qualifier and the quantity

Package 00280-0211-24. 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 Dec 4, 2025.

Indications (excerpt from the label)

Uses for the temporary relief of: heartburn, acid indigestion, and sour stomach when accompanied with headache or body aches and pains upset stomach with headache from overindulgence in food or drink headache, body aches, and pain alone

Excerpt only. Read the full label for complete information.

Full label on DailyMed (opens in a new tab)

About NDC 0280-0211

What is NDC 0280-0211?: 0280-0211 is the product NDC for Alka-Seltzer Extra Strength, Anhydrous citric acid 1000 mg/1 + 2 more ingredients granule, effervescent, listed with the FDA by Bayer HealthCare LLC.. It has 1 package NDC, shown above in 10- and 11-digit form.
What drug is associated with this NDC?: Alka-Seltzer Extra Strength (Anhydrous Citric Acid, Sodium Bicarbonate, and Aspirin).
What is the active ingredient?: Anhydrous citric acid, Sodium bicarbonate, Aspirin.
Who is the labeler?: Bayer HealthCare LLC., NDC labeler code 0280. The labeler is the company responsible for the label; it may be the manufacturer, a repackager or a distributor.
What other NDCs exist for Alka-Seltzer Extra Strength?: 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
Acid Gone Antacidaluminum hydroxide and magnesium carbonate	Aluminum hydroxide 95 mg/15mL; Magnesium carbonate 358 mg/15mL	LiquidOral	Major Pharmaceuticals	0904-7727
Acid Gone Antacid Extra Strengthaluminum hydroxide and magnesium carbonate	Aluminum hydroxide 160 mg/1; Magnesium carbonate 105 mg/1	Tablet, ChewableOral	Major Pharmaceuticals	0904-5365
ADRIAN BICARBONATO SODIUM BICARBONATE USP-4 oz, 8 oz and 16 ozsodium bicarbonate	Sodium bicarbonate 315 mg/g	PowderOral	Evi Labs	84178-106
Advanced Antacid Mintaluminum hydroxide, magnesium hydroxide, dimethicone	Aluminum hydroxide 400 mg/10mL + 2 more ingredients	SuspensionOral	GOODSENSE	50804-639
Advanced Regular Strength Antacidaluminum hydroxide, magnesium hydroxide, simethicone	Aluminum hydroxide 200 mg/5mL + 2 more ingredients	SuspensionOral	WALGREEN COMPANY	0363-1639
Alka-Seltzer Cool Action Extra Strength ReliefChews Mintcalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0058
Alka-Seltzer Cool Action Heartburn Relief Mintcalcium carbonate	Calcium carbonate 750 mg/1	Gum, ChewingOral	Bayer HealthCare LLC.	0280-0001
Alka-Seltzer Extra Strength Heartburn ReliefChewscalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0042
Alka-Seltzer Gold	Citric acid monohydrate 1000 mg/1 + 2 more ingredients	Tablet, EffervescentOral	Bayer HealthCare LLC.	0280-4100
Alka-Seltzer Heartburnanhydrous citric acid, sodium bicarbonate (heat-treated)	Citric acid monohydrate 1000 mg/1; Sodium bicarbonate 1940 mg/1	Tablet, EffervescentOral	Bayer HealthCare LLC.	0280-0047
Alka-Seltzer Heartburn Plus Gas ReliefChews Tropical Punchcalcium carbonate and simethicone	Dimethicone 80 mg/1; Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0225
Alka-Seltzer Heartburn Relief Extra Strengthanhydrous citric acid, sodium bicarbonate (heat-treated)	Sodium bicarbonate 1976 mg/1; Citric acid monohydrate 1000 mg/1	Tablet, EffervescentOral	Bayer Healthcare LLC	0280-0079
Alka-Seltzer Heartburn Relief Lemon Limeanhydrous citric acid, sodium bicarbonate (heat-treated)	Sodium bicarbonate 1650 mg/1; Citric acid monohydrate 1000 mg/1	Tablet, EffervescentOral	Bayer Healthcare LLC	0280-0083
Alka-Seltzer Heartburn Relief Peppermintcalcium carbonate	Calcium carbonate 750 mg/1	Gum, ChewingOral	Bayer HealthCare LLC.	0280-0002
Alka-Seltzer Heartburn ReliefChewscalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0221
Alka-Seltzer Heartburn ReliefChews Strawberry and Orangecalcium carbonate	Calcium carbonate 750 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0224
Alka-Seltzer Kids Tummy ReliefChewscalcium carbonate and dimethicone	Calcium carbonate 750 mg/1; Dimethicone 80 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0051
Alka-Seltzer Ultra Strength Heartburn ReliefChewscalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0245
Alka-Seltzer Ultra Strength Heartburn ReliefChews Strawberry and Orangecalcium carbonate	Calcium carbonate 1000 mg/1	Tablet, ChewableOral	Bayer HealthCare LLC.	0280-0059
Alkums antacidcalcium carbonate	Calcium carbonate 500 mg/1	Tablet, ChewableOral	Guardian Drug Company	53041-126

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