Skip to Content

The originating document has been archived. We cannot confirm the completeness, accuracy and currency of the content.


This page contains information on Poridon for veterinary use.
The information provided typically includes the following:
  • Poridon Indications
  • Warnings and cautions for Poridon
  • Direction and dosage information for Poridon


This treatment applies to the following species:
Manufacturer: Neogen

Time Release / Shake Well


Keep Out Of Reach Of Children


See Below For Additional Precautionary Statements

Active Ingredients

Permethrin (3-phenoxyphenyl) methyl (±)-cis, trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate


Piperonyl Butoxide, Technical!


Inert Ingredients




cis/trans ratio: Max. 55% (±) cis and Min. 45% (±) trans

! Equivalent to 8.0% (Butylcarbityl) (6-propylpiperonyl) ether and 2.0% related compounds

First Aid

Have The Product Container Or Label With You When You Are Calling A Poison Control Center Or Doctor, Or Going For Treatment.

If Swallowed

Call a poison control center or doctor immediately for treatment advice. Drink 1 or 2 glasses of water and induce vomiting by touching back of throat with finger. Do not induce vomiting or give anything by mouth to an unconscious person.

If In Eyes

Flush with plenty of water. Get attention if irritation persists. Get medical attention if irritation persists.

If On Skin Or Clothing

Take off contaminated clothing. Rinse skin immediately with plenty of water for 15-20 minutes. Call a poison control center or doctor for treatment advice.

Precautionary Statements

Hazards To Humans & Domestic Animals

Poridon Caution

For animal use only. Not for human use. Harmful if swallowed, inhaled or comes in contact with skin. Avoid breathing vapors. Causes eye and skin irritation. Do not get in eyes or on skin or clothing. Wash thoroughly with soap and water after handling. Remove contaminated clothing and wash before reuse. Wear goggles or safety glasses. In case of contact, flush with plenty of water. Get medical attention if irritation persists.

Environmental Hazards

Do not add directly to water. Do not contaminate water by cleaning of equipment or disposal of wastes.

Physical & Chemical Hazards

Flammable. Keep away from heat and open flame.

Directions For Use

It is a violation of Federal Law to use this product in a manner inconsistent with its labeling. Do not use this product for any purpose or apply it using any method that is not directed by this label. Not for use on horses intended for human consumption.

Read This Label

Read this entire label and follow all use directions and use precautions.


For use on horses. Aids in the control of house flies, stable flies, horn flies, face flies, horse flies, deer flies, mosquitoes, gnats, lice and ticks.

Directions For Use & Application

*After shaking well before use, there will still be a granular texture look to the liquid. This is due to the timed-release aspect of the product.

Apply approximately 2-4 oz per animal. Start by pouring a line bead from the poll, along the neck and continue posteriorly down the back parallel with the spinal column. Or apply as a wipe-on. If used as a wipe, apply with a clean absorbent cloth or sponge to animal’s hair. Reapply as needed. Do not apply with bare hands.

Storage & Disposal

Do not contaminate water, food or feed by storage or disposal.


Store in cool dry area away from heat or open flame.


Securely wrap original container in several layers of newspaper and discard in trash.

Container Disposal

Do not reuse empty container. Wrap container and put in trash.

Limited Warranty

Neogen Corporation makes no warranty concerning uses which extend beyond the use of the product under normal conditions in accord with the statements made on this label. Neogen Corporation shall not be liable for (1) any consequential, incidental or special damages related in any way to this product or its uses, or (2) any damages related in any way to resistance to insecticides.

EPA Reg. No. 72726-1

EPA Est. No. 81245-MN-1



Manufactured for Neogen® Corporation, 944 Nandino Blvd, Lexington, KY40511

800/621-8829 (USA/Canada)



Item No.


16 fl oz (473 mL)



Nac No.

Telephone:   859-254-1221
Order Desk:   800-525-2022
Fax:   859-255-5532
Every effort has been made to ensure the accuracy of the Poridon information published above. However, it remains the responsibility of the readers to familiarize themselves with the product information contained on the US product label or package insert.

Copyright © 2018 North American Compendiums. Updated: 2018-05-30