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Gaviscon Double Action Liquid Peppermint is a fast-acting antacid and reflux suppressant that provides double relief from heartburn and indigestion. It works in two ways: by neutralising excess stomach acid and by forming a protective barrier on top of stomach contents to help prevent acid reflux.
Gaviscon Double Action Liquid Peppermint contains a combination of sodium alginate, sodium bicarbonate, and calcium carbonate. This powerful formulation helps relieve burning chest pain, acid regurgitation, and discomfort caused by gastro-oesophageal reflux.
It is suitable for adults and children aged 12 years and over and is available in the following sizes:
| Medication Name | Gaviscon Double Action Liquid Peppermint |
| Active Ingredients | Sodium alginate, sodium bicarbonate, calcium carbonate |
| Other Ingredients | Carbomer, methyl parahydroxybenzoate, propyl parahydroxybenzoate, sodium hydroxide, peppermint flavour, purified water |
| Medication Form | Oral liquid suspension |
| Used to Treat | Heartburn, acid reflux, and indigestion |
| Available Sizes | 150ml, or 500ml bottle |
| Who Can Use It | Adults and children aged 12 years and over |
| Prescription Required? | No – GSL |
| Patient Information Leaflet | Gaviscon Double Action Liquid Peppermint – Patient Information Leaflet |
Gaviscon Double Action Liquid Peppermint is used to relieve symptoms of gastro-oesophageal reflux, including heartburn, acid regurgitation, and indigestion. It provides rapid relief by neutralising stomach acid while forming a protective layer to prevent acid from rising into the oesophagus.
Gaviscon Double Action Liquid Peppermint is suitable for adults and children aged 12 years and over.
Do not take this medicine if you:
Speak to a healthcare professional before use if you:
Do not exceed four doses in 24 hours.
Side effects are uncommon but may include:
Stop use and seek medical advice if you experience signs of an allergic reaction.
Page content authored by Amjad Khan, last reviewed by Mr Muhammad on 15th April 2026.
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