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Medicines calcium carbonate + sodium alginate + sodium hydrogen carbonateQuestion & answer

calcium carbonate + sodium alginate + sodium hydrogen carbonate · Medicine question

Can someone with phenylketonuria take it?

iatroX medicinesMedicine guide reviewed 19 August 2026

The answer

Answer

Some chewable tablets contain aspartame and are unsuitable for phenylketonuria. Formulations differ, so check the label or leaflet.

Sources for this answer

Gaviscon Peppermint Flavour Tablets — Current selected SmPCemc · Summary of Product Characteristics
Gaviscon Double Action Mixed Berries Flavour Chewable Tablets — Current selected SmPC

emc · Summary of Product Characteristics

General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.

The full medicine guide

calcium carbonate + sodium alginate + sodium hydrogen carbonate

Read the wider context, including uses, precautions and the sources behind this medicine guide.

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More questions about calcium carbonate + sodium alginate + sodium hydrogen carbonate

Is sodium hydrogen carbonate the same as sodium bicarbonate?Is this combination an antacid?Can it be used with a proton-pump inhibitor?Is it suitable with kidney disease?Is it suitable on a low-sodium diet?Can children take it?