Important: This page is general information, not medical advice. It does not recommend or prescribe any treatment. Always consult your doctor or pharmacist before starting, stopping or changing any medicine.
Quick facts
- How it is given
- oral
- Type
- human otc drug
- RxNorm ID
- 1536474
We do not publish dosing. How much of this medicine to take, how often, and for how long depends on your age, weight, kidney and liver function, other conditions and other medicines. That is a decision for the person who prescribes or dispenses it. Follow the directions on your own pack and ask your pharmacist if anything is unclear.
What it is used to treat
Uses for the relief of ● heartburn ● acid indigestion ● sour stomach
Do not use if
Do Not Use Do not use if you have ever had an allergic reaction to this product or any of its ingredients
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
Ask a doctor before use if
Ask a doctor before use if you have kidney disease a potassium or sodium-restricted diet
Ask a doctor or pharmacist before use if
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.
When using this medicine
When using this product When using this product do not exceed recommended dosage
Stop use and see a doctor if
Stop use and ask a doctor if Stop use and ask a doctor if you have taken the maximum dose for 2 weeks
Pregnancy and breastfeeding
If pregnant or breast-feeding, ask a health professional before use.
Keeping it away from children
Keep out of reach of children Keep out of reach of children.
Active ingredient
Active Ingredients Anhydrous citric acid 1000 mg.................................………Antacid Potassium bicarbonate 344 mg.…..………………….……..Antacid Sodium bicarbonate (heat-treated) 1050 mg………………Antacid
Other ingredients
Inactive ingredients Inactive ingredients magnesium stearate, mannitol
Before you take anything new
Tell your pharmacist or doctor about every medicine you take — including ones bought without a prescription, herbal products and supplements. Interactions are one of the most common avoidable causes of harm from medicines, and a pharmacist can check your full list in a couple of minutes.
This page is built from the openFDA record of the U.S. Food and Drug Administration's approved labelling for this product, effective 4 December 2025. Label text has been shortened and reformatted for readability; safety wording has not been altered in meaning. FDA labelling describes products approved in the United States — brand names, strengths, formulations and approved uses may differ in your country. Always read the leaflet that comes with your own pack. PocketsInfo is not affiliated with, and is not endorsed by, the FDA. Retrieved 2026-07-30.