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Market Basket Effervescent Antacid and Pain Relief

Market Basket Antacid Pain
Dosage form
TABLET, EFFERVESCENT
Labeler
Demoulas Super Markets, Inc.
Label updated
2026-05-11
Retrieved
2026-09-07
Active ingredients
ANHYDROUS CITRIC ACID · ASPIRIN · SODIUM BICARBONATE
View original label and images on DailyMed ↗
Active ingredients

(in each effervescent tablet)

Anhydrous citric acid 1000 mg

Aspirin 325 mg (NSAID)*

Sodium bicarbonate (heat-treated) 1916 mg

*Nonsteroidal anti-inflammatory drug

Purpose

Anhydrous citric acid 1000 mg ................................ Antacid

Aspirin 325 mg (NSAID)*..........................................Pain reliever

Sodium bicarbonate (heat-treated) 1916 mg ...........Antacid

*Nonsteroidal anti-inflammatory drug

Uses

Uses for the temporary relief of

■ minor aches and pains with heartburn, sour stomach or acid indigestion, and upset stomach associated with these symptoms

■ headache, muscular aches, backache, and pain alone

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

STOMACH WARNING: TO AVOID SERIOS INJURY, DO NOT TAKE UNTIL TABLETS ARE COMPLETELY DISSOLVED. IT IS VERY IMPORTANT NOT TO TAKE THIS PRODUCT WHEN OVERLY FULL FROM FOOD OR DRINK. Consult a doctor if sever stomach pain occurs after taking this product.

Do not use

Do not use: ■ if you have ever had an allergic reaction 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

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

Ask a doctor or pharmacist before use if you are

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 diabetes, gout or arthritis

When using this product

When using this product do not take more than 8 tablets (adults) or 4 tablets (60 years and over) in a 24-hour period or use the maximum dosage of this product for more than 2 weeks, expect under the advise and supervision of a physician.

Stop use and ask a doctor if

Stop use and ask a doctor if ■ 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

■ an allergic reaction occurs. Seek medical help right away.

■ pain lasts for more than 10 days or gets worse

■ new symptoms occur

■ redness or swelling is present

■ ringing in the ears or a loss of hearing occurs

If pregnant or breast-feeding

If pregnant or breast-feeding, ask a health professional before use. It is especially important not to use aspirin at 20 weeks or later in pregnancy unless definitely directed to do so by a doctor because it may cause problems in the unborn child or complications during delivery.

Keep out of reach of children

​Keep this and all drugs out of reach of children.

In case of overdose

In case of accidental overdose, seek professional assistance or contact a Poison Control Center immediately.

Directions

■ to avoid serious injury, completely dissolve tablets in 4 oz. of water and be sure bubbling has stopped before taking

■ DO NOT EXCEED RECOMMENDED DOSAGE. SEE WARNINGS.

adults and children 12 years and over (up to 60 years of age): 2 tablets every 4 hours - do not exceed 8 tablets in 24 hours

60 years and over: 2 tablets every 4 hours - do not exceed 4 tablets in 24 hours

children under 12 years: consult a doctor

Take this product any time – morning, noon or night – when you need relief from heartburn, acid indigestion, sour stomach with headache or body aches and pains.

Place two (2) tablets in 4 oz. of water. Dissolve tablets completely.

You do not have to drink any of the residue that may be on the bottom of the glass. The medicines are in the water.

Other information

■ each tablet contains: sodium 524 mg

■ store at room temperature (59º-86ºF). Avoid excessive heat.

Inactive ingredients

■ none

Questions or comments?

1-888-228-6937

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL
Market Basket Antacid Pain

DailyMed Set ID: e15439c7-0e3c-7752-e053-2995a90a1a40 · Version 3
NDC: 53942-421