Zinc Lozenges for Sore Throat

Medically reviewed by a licensed pharmacist · Last reviewed 6/13/2026

Dose

8.75mg by mouth every 2 hours while awake. Max 6 lozenges/day. Dissolve slowly in mouth, do not chew. May cause nausea or metallic taste.

What to watch for

Read the product label and ask a pharmacist if you take other medicines or have a health condition.

Not for children under 12.

Sources

  • FDA OTC Monograph

Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.

Data sources & limitations

Where to buy

This page is for general education and is not medical advice. It does not replace a consultation with a licensed pharmacist or your clinician. Always read and follow the product label. If symptoms are severe, worsening, or persistent, seek professional care.

Zinc Lozenges for Sore Throat: Uses, Dosing & What to Watch For | Pharmacy360 — Pharmacy360