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Other brands with the same active ingredient

These brands contain the same active ingredient (Magaldrate). Same strength and form. Confirm the switch with your doctor or pharmacist.

More from Alucil

Other strengths and forms by Opsonin Pharma Limited

Indications & Uses

Alucil is indicated for:

Pharmacology

Magaldrate is a hydroxymagnesium aluminate complex. In gastric acid, it converts rapidly to Mg(OH)2 and Al(OH)3, both of which are absorbed poorly, giving it a sustained antacid effect.

Dosage Reference

Reference Information Only

Dosages shown are general references from official sources. Always consult your doctor or pharmacist for personalized dosing.

Adults:

Mild gastric disorders and gastritis: take 1 to 2 tablets, or 1 to 2 teaspoonfuls of the suspension, 1 to 2 hours after a meal, at bedtime, or when required.

Duodenal ulcers, gastric ulcers and reflux oesophagitis: take 2 to 4 tablets, or 2 to 4 teaspoonfuls of the suspension, 1 to 2 hours after a meal, at bedtime, or when required.

Children: half of the adult dose.

Side Effects

Magaldrate may cause constipation or diarrhea.

Cautions & Contraindications

Contraindications

Magaldrate must not be taken by anyone with a known allergy (hypersensitivity) to magnesium or aluminium. It is also not suitable for patients with reduced kidney (renal) function.

Pregnancy & Breastfeeding

Magaldrate can be used during pregnancy when your doctor feels it's needed, but it's best to keep the dose as low as possible. It also passes into breast milk in small amounts, though no problems have been reported in breastfed babies as a result.

⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

Storage

Store Magaldrate below 30°C, and keep it away from light and moisture. Keep it out of the reach of children.

Common questions about Alucil 400 mg

What is Alucil 400 mg Tablet?

Alucil 400 mg Tablet is a medicine that contains Magaldrate. It is made by Opsonin Pharma Limited. It belongs to the Antacids group of medicines.

What is Alucil used for?

Alucil is used for: Gastroesophageal Reflux Disease, Dyspepsia.

What are the side effects of Alucil?

Magaldrate may cause constipation or diarrhea.

Can I take Alucil during pregnancy or while breastfeeding?

Magaldrate can be used during pregnancy when your doctor feels it's needed, but it's best to keep the dose as low as possible. It also passes into breast milk in small amounts, though no problems have been reported in breastfed babies as a result. Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

How should I store Alucil?

Store Magaldrate below 30°C, and keep it away from light and moisture. Keep it out of the reach of children.

Do I need a prescription for Alucil?

Alucil is a prescription (Rx) medicine. Take it as your doctor advises.

Last updated: 11 Nov 2026