OTC · No prescriptionVitamins and Minerals (Nutritional supplement)

Celin Zinc — Side Effects & Warnings

Known side effects of Celin Zinc include Nausea, stomach upset, abdominal pain, diarrhoea, heartburn, metallic taste, headache. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026

Common Side Effects

Nausea
stomach upset
abdominal pain
diarrhoea
heartburn
metallic taste
headache

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Use with caution in people with kidney stones/renal impairment (vitamin C may increase risk of oxalate stones at high doses). Long-term/high-dose zinc can cause copper deficiency and anaemia; avoid prolonged use beyond advised. Diabetics should check label for sugar if chewable/syrup. Stop and seek medical help if allergic reaction occurs.

Drug Interactions

Celin Zinc may interact with the following:

Tetracyclines
quinolone antibiotics (ciprofloxacin/levofloxacin)
penicillamine
iron supplements
antacids
thiazide diuretics

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Generally safe

Alcohol Interaction

Use with caution

Habit Forming

Storage

Store in a cool, dry place away from direct sunlight and moisture. Keep tightly closed and out of reach of children.

Celin Zinc — Safety Summary

Prescription: Not required (OTC)
Pregnancy: Generally safe
Alcohol: Use with caution
Habit forming: No

Celin Zinc — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

Get help from a doctor

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Discuss side effects with a qualified doctor online.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.