Alka-seltzer Extra Strength
49b73bd5-6465-05eb-e054-00144ff88e88
34390-5
HUMAN OTC DRUG LABEL
Drug Facts
Composition & Product
Identifiers & Packaging
Description
Drug Facts
Medication Information
Description
Drug Facts
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
Section 42229-5
Drug Facts
Section 50565-1
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Section 50567-7
When using this product do not exceed recommended dosage
Section 50568-5
Ask a doctor or pharmacist before use if you are
- presently taking a prescription drug. Antacids may interact with certain prescription drugs.
- taking a prescription drug for anticoagulation (blood thinning), diabetes, gout, or arthritis
Section 53414-9
If pregnant or breast-feeding, ask a health professional before use. It is especially important not to use aspirin during the last 3 months of pregnancy unless definitely directed to do so by a doctor because it may cause problems in the unborn child or complications during delivery.
Section 55105-1
| Active ingredients (in each tablet) | Purpose |
|---|---|
| Anhydrous citric acid 1000 mg | Antacid |
| Aspirin 500 mg | Analgesic |
| Sodium bicarbonate (heat-treated) 1985 mg | Antacid |
Warnings
Reye’s syndrome: Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use this product. When using this product, if changes in behavior with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye’s syndrome, a rare but serious illness.
Allergy alert: Aspirin may cause a severe allergic reaction which may include
- hives
- facial swelling
- asthma (wheezing)
- shock
Stomach bleeding warning: This product contains an NSAID, which may cause severe stomach bleeding. The chance is higher if you
- are age 60 or older
- have had stomach ulcers or bleeding problems
- take a blood thinning (anticoagulant) or steroid drug
- take other drugs containing prescription or nonprescription NSAIDs (aspirin, ibuprofen, naproxen, or others)
- have 3 or more alcoholic drinks every day while using this product
- take more or for a longer time than directed
Directions
- fully dissolve 2 tablets in 4 ounces of water before taking
| adults and children 12 years and over | 2 tablets every 6 hours, or as directed by a doctor | do not exceed 7 tablets in 24 hours |
| adults 60 years and over | 2 tablets every 6 hours, or as directed by a doctor | do not exceed 3 tablets in 24 hours |
| children under 12 years | consult a doctor |
Do Not Use
- if you are allergic to aspirin or any other pain reliever/fever reducer
- if you have ever had an allergic reaction to this product or any of its ingredients
Other Information
- each tablet contains: sodium 588 mg
- store at room temperature. Avoid excessive heat.
- Alka-Seltzer Extra Strength in water contains principally the antacid sodium citrate and the analgesic sodium acetylsalicylate
Inactive Ingredients
flavor
Questions Or Comments?
1-800-986-0369 (Mon - Fri 9AM - 5PM EST)
Ask A Doctor Before Use If
- stomach bleeding warning applies to you
- you have a history of stomach problems, such as heartburn
- you have high blood pressure, heart disease, liver cirrhosis, or kidney disease
- you are taking a diuretic
- you have asthma
- you have a sodium-restricted diet
Stop Use and Ask A Doctor If
- an allergic reaction occurs. Seek medical help right away.
- you experience any of the following signs of stomach bleeding
• feel faint • vomit blood
• have bloody or black stools
• have stomach pain that does not get better
- symptoms get worse or last more than 10 days
- redness or swelling is present
- ringing in the ears or a loss of hearing occurs
- new symptoms occur
Principal Display Panel 24 Tablets Carton
Alka-
Seltzer
®
ANTACID & PAIN RELIEF MEDICINE
FAST
RELIEF
OF:
Acid Indigestion
Upset Stomach
Heartburn with
Headache
Body Aches
XTRA
STRENGTH
24 EFFERVESCENT TABLETS
Structured Label Content
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
Section 42229-5 (42229-5)
Drug Facts
Section 50565-1 (50565-1)
Keep out of reach of children. In case of overdose, get medical help or contact a Poison Control Center right away.
Section 50567-7 (50567-7)
When using this product do not exceed recommended dosage
Section 50568-5 (50568-5)
Ask a doctor or pharmacist before use if you are
- presently taking a prescription drug. Antacids may interact with certain prescription drugs.
- taking a prescription drug for anticoagulation (blood thinning), diabetes, gout, or arthritis
Section 53414-9 (53414-9)
If pregnant or breast-feeding, ask a health professional before use. It is especially important not to use aspirin during the last 3 months of pregnancy unless definitely directed to do so by a doctor because it may cause problems in the unborn child or complications during delivery.
Section 55105-1 (55105-1)
| Active ingredients (in each tablet) | Purpose |
|---|---|
| Anhydrous citric acid 1000 mg | Antacid |
| Aspirin 500 mg | Analgesic |
| Sodium bicarbonate (heat-treated) 1985 mg | Antacid |
Warnings
Reye’s syndrome: Children and teenagers who have or are recovering from chicken pox or flu-like symptoms should not use this product. When using this product, if changes in behavior with nausea and vomiting occur, consult a doctor because these symptoms could be an early sign of Reye’s syndrome, a rare but serious illness.
Allergy alert: Aspirin may cause a severe allergic reaction which may include
- hives
- facial swelling
- asthma (wheezing)
- shock
Stomach bleeding warning: This product contains an NSAID, which may cause severe stomach bleeding. The chance is higher if you
- are age 60 or older
- have had stomach ulcers or bleeding problems
- take a blood thinning (anticoagulant) or steroid drug
- take other drugs containing prescription or nonprescription NSAIDs (aspirin, ibuprofen, naproxen, or others)
- have 3 or more alcoholic drinks every day while using this product
- take more or for a longer time than directed
Directions
- fully dissolve 2 tablets in 4 ounces of water before taking
| adults and children 12 years and over | 2 tablets every 6 hours, or as directed by a doctor | do not exceed 7 tablets in 24 hours |
| adults 60 years and over | 2 tablets every 6 hours, or as directed by a doctor | do not exceed 3 tablets in 24 hours |
| children under 12 years | consult a doctor |
Do Not Use (Do not use)
- if you are allergic to aspirin or any other pain reliever/fever reducer
- if you have ever had an allergic reaction to this product or any of its ingredients
Other Information (Other information)
- each tablet contains: sodium 588 mg
- store at room temperature. Avoid excessive heat.
- Alka-Seltzer Extra Strength in water contains principally the antacid sodium citrate and the analgesic sodium acetylsalicylate
Inactive Ingredients (Inactive ingredients)
flavor
Questions Or Comments? (Questions or comments?)
1-800-986-0369 (Mon - Fri 9AM - 5PM EST)
Ask A Doctor Before Use If (Ask a doctor before use if)
- stomach bleeding warning applies to you
- you have a history of stomach problems, such as heartburn
- you have high blood pressure, heart disease, liver cirrhosis, or kidney disease
- you are taking a diuretic
- you have asthma
- you have a sodium-restricted diet
Stop Use and Ask A Doctor If (Stop use and ask a doctor if)
- an allergic reaction occurs. Seek medical help right away.
- you experience any of the following signs of stomach bleeding
• feel faint • vomit blood
• have bloody or black stools
• have stomach pain that does not get better
- symptoms get worse or last more than 10 days
- redness or swelling is present
- ringing in the ears or a loss of hearing occurs
- new symptoms occur
Principal Display Panel 24 Tablets Carton (PRINCIPAL DISPLAY PANEL - 24 Tablets Carton)
Alka-
Seltzer
®
ANTACID & PAIN RELIEF MEDICINE
FAST
RELIEF
OF:
Acid Indigestion
Upset Stomach
Heartburn with
Headache
Body Aches
XTRA
STRENGTH
24 EFFERVESCENT TABLETS
Advanced Ingredient Data
Raw Label Data
All Sections (JSON)
Additional Information
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Source: dailymed · Ingested: 2026-02-15T12:07:28.130470 · Updated: 2026-03-14T23:10:57.415546