Description
Quick answer: Equate Antacid Extra Strength 750mg is a fruit-flavoured chewable containing calcium carbonate that works within minutes to neutralise excess stomach acid. It relieves heartburn, acid indigestion, sour stomach and upset stomach, and provides a modest amount of calcium too. Chewed as needed within the daily limit, it is a convenient over-the-counter option for occasional acid discomfort.
Key facts about Equate Antacid
| Product | Equate Antacid Extra Strength, 750mg, 60 chews |
| Active ingredient | Calcium carbonate 750 mg |
| Relieves | Heartburn, acid indigestion, sour stomach |
| Onset | Works within minutes |
| How taken | Chew as needed, within the daily limit |
| Prescription status | Over-the-counter antacid |
What is Equate Antacid?
Equate Antacid Extra Strength is a chewable antacid containing 750 mg of calcium carbonate per tablet. It is a value-brand equivalent of well-known calcium-carbonate antacids, offering the same active ingredient for fast relief of acid-related discomfort. The fruit-flavoured chews are convenient to carry and take without water, making them handy for heartburn on the go.
How does it work?
Calcium carbonate is a base that directly neutralises hydrochloric acid in the stomach. When you chew a tablet, it quickly reduces stomach acidity, easing the burning sensation of heartburn and the discomfort of acid indigestion within minutes. Because it acts on acid already present, relief is fast but relatively short-lived compared with acid-reducing medicines.
What it treats
People use Equate Antacid for occasional heartburn, acid indigestion, sour stomach and the upset stomach that can follow a large or spicy meal. It is intended for short-term, as-needed relief of these everyday symptoms rather than long-term daily control.
How to use it (dosing)
Chew one or two tablets as symptoms occur, following the exact directions on the label, and do not exceed the maximum number of tablets stated for a 24-hour period. Do not take the maximum dose for more than the number of days indicated on the pack without consulting a doctor. Keeping within these limits is important, as detailed below.
Do not exceed the daily limit
Taking too much calcium carbonate can cause constipation, and very high or prolonged intake can lead to high calcium levels and other problems, especially when combined with dairy or calcium supplements. Always respect the daily maximum on the label, and count any other calcium you take. If you need an antacid regularly, that is a reason to see a doctor rather than simply increase the dose.
Possible side effects
At recommended doses, Equate Antacid is generally well tolerated. The most common effect is constipation. Excessive use can cause nausea, belching, or, rarely, symptoms of high calcium such as unusual tiredness or confusion. Stop and seek advice if you notice anything unexpected.
Precautions and when to avoid
Speak to a doctor before regular use if you have kidney problems or kidney stones, are on a calcium-restricted diet, or take other calcium products. Frequent or persistent heartburn — more than twice a week — should be assessed, as it may signal acid reflux disease or another condition needing proper treatment.
Does it interact with medicines?
Antacids can reduce the absorption of many medicines, including certain antibiotics, thyroid medication and iron supplements. Separate Equate Antacid from other medicines by at least two hours, and tell your pharmacist what you take so they can advise on timing.
Antacids versus other acid treatments
Antacids like this give fast but short relief for occasional symptoms. For frequent heartburn, doctors may recommend longer-acting options such as H2 blockers or proton-pump inhibitors, which reduce acid production rather than neutralising it. If you find yourself reaching for antacids often, it is worth discussing a better long-term plan.
Lifestyle steps that help heartburn
Alongside Equate Antacid, simple measures reduce heartburn: eat smaller meals, avoid trigger foods such as very fatty, spicy or acidic dishes, do not lie down soon after eating, raise the head of the bed, limit alcohol and caffeine, and maintain a healthy weight. These changes tackle the cause rather than just the symptom.
When to see a doctor
See a doctor if heartburn is frequent or severe, if symptoms persist despite antacids, or if you have difficulty swallowing, unexplained weight loss, vomiting, black stools or chest pain. These warrant prompt assessment, as chest pain in particular can have serious causes beyond simple heartburn.
Expert note
Dr. Abdallah Fouad — Clinical Nutrition Specialist, 25+ years of experience: “Calcium-carbonate antacids like Equate Antacid are excellent for occasional heartburn — they work in minutes and are easy to carry. My key caution is frequency: if you need an antacid more than a couple of times a week, don’t just keep chewing more. That pattern points to reflux that deserves proper assessment. Respect the daily limit, mind the two-hour gap from other medicines, and see a doctor for persistent symptoms.”
Frequently asked questions
How does Equate Antacid work?
Its calcium carbonate neutralises excess stomach acid within minutes, relieving heartburn, acid indigestion and sour stomach for fast, short-term comfort.
How many Equate Antacid chews can I take?
Chew one or two as symptoms occur, without exceeding the daily maximum on the label. Do not use the maximum for longer than the pack states without medical advice.
What are the side effects?
The most common is constipation. Excessive use can cause nausea, belching or high calcium levels, so respect the daily limit and count other calcium sources.
Does Equate Antacid interact with other medicines?
Yes. It can reduce absorption of some antibiotics, thyroid medication and iron. Separate it from other medicines by at least two hours.
When should I see a doctor for heartburn?
If heartburn is frequent or severe, persists despite antacids, or comes with swallowing trouble, weight loss, vomiting, black stools or chest pain.
References
- MedlinePlus — Calcium Carbonate.
- National Institute of Diabetes and Digestive and Kidney Diseases — Acid reflux (GER & GERD).
- American College of Gastroenterology — Heartburn management.
Bottom line
Equate Antacid Extra Strength 750mg uses calcium carbonate to neutralise stomach acid within minutes, giving fast relief from occasional heartburn, acid indigestion and sour stomach. Chew as needed within the daily limit, keep a two-hour gap from other medicines, and watch for constipation. For frequent or severe symptoms, see a doctor — persistent heartburn deserves proper assessment rather than daily antacid use.
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