What is Peroxyl: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Peroxyl overview

BRAND NAMES:

  • Peroxyl, Orajel Perioseptic

Generic Names:

  • Peroxyl

Uses:

  • Treats canker sores, minor mouth wounds, and swollen gums.

Therapeutic Classes:

  • Antiseptic

Forms:

  • Gel/Jelly, Liquid

How it’s taken:

  • By mouth

What is Peroxyl used for?

What form(s) does Peroxyl come in

  • Gel/Jelly

  • Liquid

What are common Peroxyl doses?

  • Bottle 236ML of 1.5-6%

How to take Peroxyl

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

  • 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.

  • Place the liquid medicine in your mouth but do not swallow it. Swish the liquid around in your mouth for at least 1 minute, and then spit it out.

  • Place the liquid medicine in your mouth but do not swallow it. Swish the liquid around in your mouth for at least 1 minute, and then spit it out.

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

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

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.

What to do if you miss a dose of Peroxyl

Peroxyl contraindications

  • This medicine is generally considered safe for most people. Talk to your doctor if you have concerns.

Peroxyl warnings

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Do not use this medicine for more than 7 days unless your doctor has told you to.

  • Do not swallow this medicine. If you swallow more than 2 teaspoons, call your doctor or a poison center right away.

  • Supervise children while they use this medicine.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Peroxyl interactions

  • Call your doctor if your symptoms do not improve or if they get worse.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Do not use this medicine for more than 7 days unless your doctor has told you to.

  • Supervise children while they use this medicine.

  • Do not swallow this medicine. If you swallow more than 2 teaspoons, call your doctor or a poison center right away.

Peroxyl side effects

Serious Side Effects

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

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