SupplementEssential medicine

Zinc Sulfate

Dispersible tablet or syrup

Quick Summary

Zinc helps repair the gut lining and supports immunity.

Diarrhoea in children
Zinc deficiency

Medical Uses

Diarrhoea in children: Given for 10–14 days with ORS.
Zinc deficiency: As advised.

How it's taken

Dissolve the tablet in a little water or breast milk, once a day for the course advised.

Your doctor decides the right dose for you and how long to take it.

Your doctor decides the right dose for you. Follow their instructions and the label.

Common Side Effects

Nausea

Or vomiting if taken on an empty stomach.

Metallic taste

Sometimes.

Tummy upset

Mild.

Interactions

Some antibiotics

Zinc can reduce absorption; separate doses.

Critical Warnings

Complete the course

Give for the full 10–14 days.

Long-term high doses

Can cause copper deficiency.

Sources and further reading

Last updated 21 October 2026. For more detail, see these trusted health organisations.

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