Gaviscon Peppermint (chewable tablets) — an original-formula acid reflux tablet in cooling mint flavour
💊 Active: Sodium Alginate, Calcium Carbonate, Sodium Bicarbonate ⏱️ Dosage: 2-4 tablets, up to 4 times a day 🍽️ Timing: Chew after meals and at bedtime 📦 Pack: 16 chewable mint tablets per box ⚡ Benefit: No water or measuring spoon needed, chew anywhere 🌡️ Storage: Below 30°C, away from direct sunlight
Shipping
Discreet shipping within Thailand — packaging does not identify the product. Customers can review shipping and return conditions per our store policy. Contact our team for any questions.
What is Gaviscon Peppermint?
Gaviscon Peppermint is an original-formula chewable antacid tablet for acid reflux. Its active ingredients, Sodium Alginate with Calcium Carbonate and Sodium Bicarbonate, form a gel raft that blocks acid from rising into the oesophagus while neutralising excess stomach acid, relieving heartburn and regurgitation within minutes. Chew 2 to 4 tablets after meals and at bedtime, no water needed.
🛒 16 tablets per box · authentic · 24-hour dispatch from Intimo Life — consult a doctor or pharmacist before use.
Product Description
An antacid and alginate reflux treatment, Gaviscon Peppermint is the original Gaviscon formula in a chewable tablet. It combines Sodium Alginate with Calcium Carbonate and Sodium Bicarbonate: once chewed and swallowed, it reacts instantly with stomach acid to form a gel raft that blocks acid from refluxing into the oesophagus, while also neutralising excess acid. Unlike Gaviscon liquid, which needs a bottle or sachet and a measuring spoon, this mint tablet is easy to carry and can be chewed immediately with no water needed.
📊 Key facts about acid reflux
A 2017 meta-analysis (Diseases of the Esophagus) pooling 14 studies and 2,095 patients found alginate therapy improved GERD symptoms 4.42 times more than placebo or plain antacids
Global GERD prevalence in 2021 was estimated at 825 million cases (GBD 2021)
NHS UK notes that one dose of Gaviscon typically provides relief for around 4 hours
For daily chronic reflux, Omeprazole GPO or Nexium (PPIs) control acid all day; Gaviscon tablets suit acute post-meal relief
🏭 Gaviscon is manufactured by Reckitt Benckiser Healthcare in the UK and distributed in Thailand through DKSH. 16 tablets per box.
⚠️ People on sodium- or calcium-restricted diets, or with kidney or heart disease, should consult a pharmacist before use.
Medically reviewed by
Supatcheree A., Pharmacist | Sources: NHS UK, EMC, PubMed Central
Last reviewed: 2026-07-04
About Gaviscon Peppermint
What are Gaviscon Peppermint tablets?
Gaviscon Peppermint is the original Gaviscon formula in a mint-flavoured chewable tablet, using the same active ingredients as the classic liquid: Sodium Alginate together with Calcium Carbonate and Sodium Bicarbonate.
How it works: Once chewed and swallowed, Sodium Alginate reacts instantly with stomach acid, forming a thick gel raft that floats above the stomach contents. This raft acts as a physical barrier that blocks acid from refluxing into the oesophagus, while Calcium Carbonate and Sodium Bicarbonate neutralise any excess acid already present, relieving heartburn quickly.
Because Gaviscon Peppermint tablets are not absorbed into the bloodstream, they suit people who want localised relief without a systemic medicine. The chewable tablet form is also easier to carry than the liquid, with no bottle or measuring spoon required.
What do Gaviscon Peppermint tablets treat?
Gaviscon Peppermint tablets relieve symptoms caused by acid reflux and excess stomach acid, especially after meals:
Heartburn — a burning sensation in the chest, often worse when lying down or bending over
Sour or bitter reflux — acid rising up to the throat
Indigestion — upper abdominal fullness or discomfort after eating
Pregnancy reflux — NHS UK notes Gaviscon can be taken during pregnancy since it is not absorbed into the body, but you should still check with your doctor or pharmacist first
Gaviscon Peppermint tablets are best suited to occasional acute symptoms after meals rather than treating daily chronic acid reflux, which may need a PPI alongside lifestyle changes such as smaller meals and avoiding late-night eating.
How to Chew Gaviscon Peppermint / Dosage
Dosage for adults and children 12 years and over (per NHS UK):
Chew 2 to 4 tablets after each meal and at bedtime
Up to 4 times a day
Chew thoroughly before swallowing — do not swallow whole
When is the best time to chew Gaviscon Peppermint? Chew it immediately after eating, since the raft-forming reaction relies on stomach acid stimulated by food. Chewing on an empty stomach produces a thinner, less effective raft. A bedtime dose also helps protect against reflux while lying down.
Do not use Gaviscon Peppermint for more than 7 consecutive days without checking with a pharmacist. See a doctor if symptoms do not improve.
Side Effects of Gaviscon Peppermint
Gaviscon Peppermint is generally well tolerated with few side effects, largely because it is not absorbed into the bloodstream. Possible effects noted by NHS UK include:
Bloating or flatulence — Sodium Bicarbonate releases carbon dioxide when it reacts with stomach acid; this usually passes as belching
Mild nausea or vomiting — occasional, in some people
Constipation — from Calcium Carbonate with frequent or high-dose use
Gaviscon Peppermint contains sodium and calcium. People managing sodium or calcium intake, or with kidney or heart disease, should tell their pharmacist before use.
Stop use and seek medical help immediately if you notice signs of a serious allergic reaction, such as swelling of the lips, mouth, throat or tongue, or difficulty breathing.
Contraindications & Precautions
Contraindications:
Known allergy to any ingredient — Sodium Alginate, Calcium Carbonate, or Sodium Bicarbonate
Children under 12 years — only under a doctor’s advice (NHS UK)
Precautions:
Sodium- or calcium-restricted diets, kidney disease, liver disease, or heart disease — consult a doctor first, since each tablet contributes to daily sodium and calcium intake
Phenylketonuria or low blood phosphate levels — consult a doctor first (NHS UK)
Chew Gaviscon Peppermint at least 2 hours apart from other medicines such as antibiotics, iron, or thyroid medication, as it may affect absorption
Avoid ibuprofen and aspirin alongside it, as these can worsen heartburn (paracetamol can be taken as normal)
How Does Gaviscon Peppermint Compare to Other Acid Reflux Medicines?
Different acid reflux medicines suit different needs:
Omeprazole GPO and Nexium (Esomeprazole) — PPIs that suppress acid production at the source; slower onset but all-day control, best for chronic reflux
What makes this tablet different: it is the original mint formula at a balanced strength, with no water or measuring spoon needed — just chew and go.
Simple guide: Want portability and instant relief → this original-formula chewable tablet | More severe symptoms → Dual Action tablets | Daily chronic reflux → a PPI such as Omeprazole GPO or Nexium
What’s the Difference Between Gaviscon Colours?
Each Gaviscon colour is a different formula, varying in alginate strength and antacid ratio:
Green (Original formula) — Sodium Alginate with Calcium Carbonate and Sodium Bicarbonate in a balanced ratio, as in this chewable tablet
Pink (Dual Action) — alginate paired with a higher antacid dose
Orange (Advance) — double-strength alginate with almost no antacid
Gaviscon Peppermint tablets are among the fastest-acting acid reflux medicines because the mechanism is physical, not dependent on absorption:
Within minutes — heartburn relief typically begins once the gel raft forms and blocks acid
Around 4 hours — how long one dose typically lasts (per NHS UK)
Compared to PPIs — medicines like Omeprazole GPO or Nexium need 1 to 4 weeks of continuous use for full effect, so Gaviscon Peppermint is useful for acute relief while waiting for a PPI to take full effect
If symptoms do not improve within 30 minutes, or are severe, consult a pharmacist or doctor rather than repeating extra doses.
Where to Buy Gaviscon Peppermint?
Where to buy Gaviscon Peppermint?
Order Gaviscon Peppermint acid reflux tablets online at Intimo Life. We deliver across Thailand within 1–3 business days. All orders are packed discreetly, with no product name printed on the outer packaging.
⚠️ Disclaimer
The content in this article is for general educational purposes only. It is not intended to replace professional advice, diagnosis, or treatment from a doctor or pharmacist. If you have any questions about symptoms or medication use, always consult a doctor or pharmacist first.
Gaviscon Peppermint tablets are generally considered safe during pregnancy, as Sodium Alginate is not absorbed into the body and does not cross the placenta. NHS UK lists Gaviscon as an option for heartburn relief during pregnancy. However, because it contains sodium and calcium, consult your doctor or pharmacist before regular use, especially in the first trimester.
No, not necessarily. The ingredients in Gaviscon Peppermint react with stomach acid as soon as you chew and swallow the tablet. The chewable format is designed so you can take it without carrying water. If your mouth feels dry or you want to clear the mint taste, a small sip of water is fine, but it is not required for the tablet to work.
Yes. Gaviscon Peppermint is a solid chewable tablet, not a liquid, so it is not subject to the liquid limits that apply to Gaviscon’s liquid formats, which must go in a clear bag or checked luggage over 100 ml. Keep the tablets in their original packaging with the label visible to make airport screening easier.
No. Gaviscon Peppermint only relieves symptoms — it does not treat the underlying cause of reflux, such as a weak lower oesophageal sphincter or excess body weight. If reflux is frequent or severe, consider dietary changes, weight management, and ask a doctor whether a long-term PPI is also needed.
Children aged 12 and over can take the adult dose. For children under 12, NHS UK advises using Gaviscon only if prescribed or recommended by a doctor. Do not give young children Gaviscon Peppermint tablets without medical advice, as the tablet form and dose may not be suitable.
If you forget, chew it as soon as you remember. This type of acid reflux medicine does not need to maintain a steady blood level like chronic medications, so a delayed dose is not dangerous. Do not double up to make up for a missed dose — stick to the normal 2 to 4 tablets per dose.
Each format has its own advantage. The tablets are easy to carry, chew immediately, and need no water or measuring spoon, ideal for outside the home. Sachets or the bottle format may offer a lower cost per dose for regular use at home. If portability matters most, the tablets are the better fit. Check the current price on the Intimo Life product page.
Store Gaviscon Peppermint tablets below 30°C, away from direct sunlight and moisture. Once opened, use within the shelf life printed on the label and always check the expiry date before use. Do not use the tablets if they change colour, develop an unusual smell, or crumble abnormally.
Coffee and tea do not directly interact with Gaviscon Peppermint, but caffeine and acidic drinks like coffee can stimulate extra stomach acid and worsen reflux symptoms in some people. If you drink coffee or tea regularly and often get heartburn, try cutting back and see if symptoms improve, alongside chewing Gaviscon Peppermint as usual after meals.
Related Products
Products with the same active ingredient or treating the similar condition.