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Pharmacy, clinic and prescribers based in Greater Manchester.
Start your treatment with a quick and free online consultation.
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Acidex Original Sugar Free Oral Suspension Aniseed is a reflux suppressant that provides fast, effective relief from heartburn, acid regurgitation, and indigestion. It forms a protective layer on top of stomach contents to prevent stomach acid from rising into the food pipe, reducing discomfort and pain. Acidex is sugar-free and suitable for use during pregnancy and breastfeeding.
Acidex Oral Suspension is available in a 500 ml bottle.
| Medication Name | Acidex Original Sugar Free Oral Suspension Aniseed |
| Active Ingredients | Sodium bicarbonate 133.5 mg, sodium alginate 250 mg, calcium carbonate 80 mg per 5 ml |
| Other Ingredients | Carbomer, sodium hydroxide, saccharin sodium, ethyl parahydroxybenzoate (E214), propyl parahydroxybenzoate (E216), butyl parahydroxybenzoate, isopropyl alcohol, erythrosine (E127), star anise oil, purified water |
| Medication Form | Oral suspension, sugar free, aniseed flavour |
| Used to Treat | Heartburn, acid regurgitation, and indigestion |
| Available Sizes | 500 ml bottle |
| Who Can Use It | Adults and children over 12 years (children under 12 only on medical advice) |
| Prescription Required? | No – Pharmacy (P) medicine |
| Patient Information Leaflet | Acidex Oral Suspension – Patient Information Leaflet |
Acidex is suitable for adults and children over 12 years. Children under 12 should only use Acidex under medical supervision. Do not use if you are allergic to any ingredients.
Consult a doctor if symptoms persist after 7 days.
Very rarely, allergic reactions may occur, including skin rash, difficulty breathing, dizziness, or swelling of the face, lips, tongue, or throat. Stop use and seek medical advice if this occurs.
Page content authored by Amjad Khan, last reviewed by Mr Muhammad on 31st March 2026.
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