What is Zinc Sulfate: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 31, 2020

Zinc Sulfate overview

BRAND NAMES:

  • Orazinc 110, Orazinc 220, Zinc-220

Generic Names:

  • Zinc Sulfate

Uses:

  • Treats problems caused by a lack of zinc in the body.

Therapeutic Classes:

  • Zinc Supplement

Forms:

  • Capsule, Tablet, Lozenge

How it’s taken:

  • By mouth

What is Zinc Sulfate used for?

Zinc Sulfate is a prescription drug used to treat zinc deficiency. Zinc Sulfate works to promote the growth and development of healthy tissues in the body.

What form(s) does Zinc Sulfate come in

  • Capsule

  • Tablet

  • Lozenge

What are common Zinc Sulfate doses?

  • Capsule 220 (50 Zn)MG

  • Bottle 100 Capsules

  • Bottle 100 Tablets

  • Vial 10ML of 1MG/ML

  • Vial 5ML of 5MG/ML

Common Zinc Sulfate prescriptions

  • Zinc Sulfate
    100 capsules bottle

  • Zinc Sulfate
    100 tablets bottle

  • Zinc Sulfate
    90 tablets bottle

  • Zinc Sulfate
    220 (50 zn)mg capsule

  • Zinc Sulfate
    10ml of 1mg/ml vial

How to take Zinc Sulfate

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Follow the instructions on the medicine label if you are using this medicine without a prescription.

  • It is best to take this medicine on an empty stomach, 1 hour before eating a meal or 2 hours after a meal. You may take this medicine with food if it upsets your stomach. Tell your doctor if you are taking this medicine with food.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Follow the instructions on the medicine label if you are using this medicine without a prescription.

  • It is best to take this medicine on an empty stomach, 1 hour before eating a meal or 2 hours after a meal. You may take this medicine with food if it upsets your stomach. Tell your doctor if you are taking this medicine with food.

What to do if you miss a dose of Zinc Sulfate

  • Take the missed dose as soon as possible.

  • Skip the missed dose if it is almost time for your next dose.

  • Missing one dose is generally not a problem.

Zinc Sulfate contraindications

  • You should not use this medicine if you have had an allergic reaction to zinc sulfate.

Zinc Sulfate warnings

  • If you are pregnant or breastfeeding, talk to your doctor before taking this medicine.

Zinc Sulfate interactions

  • Make sure your doctor knows if you are taking penicillamine, tetracycline, or iron or copper supplements.

  • Avoid taking zinc at the same time you eat whole-grain bread or cereal, bran, milk, yogurt, cheese, or ice cream. These foods can keep your body from absorbing enough zinc.

Zinc Sulfate side effects

Serious Side Effects

  • Dizziness

  • Upset stomach, vomiting

Less Serious Side Effects

  • Dizziness

  • Upset stomach, vomiting

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