AVM-GSL Over the Counter

Kaolin Poultice B.P.

Active ingredients: Boric Acid, Glycerol, Kaolin, Methyl Salicylate, Peppermint Oil, Thymol

Form

Poultice

Species

Horses

Manufacturer

KL Pharmaceutical Ltd

VMD MA No.

03436/5000

What it's used for

As an aid in the reduction of inflammation and to alleviate pain in horses.

Full indications, dosage and side effects ↓

View official SPC (PDF)

The prescription itself has a price. See what practices near you charge for a consultation and the written prescription fee.

Paying less for Boric Acid + Glycerol + Kaol...

1

Ask your vet for a written prescription

They must provide one on request. Under the CMA Order the fee is capped at £21 from 2027.
2

Fill it at a registered online retailer

The CMA found online pharmacies 50–60% cheaper than practice dispensing on common medicines — typically £200–£300 a year.

Your prescription rights → VMD register of retailers →

Clinical information

Kaolin Poultice B.P. — SPC Details

Source: VMD Summary of Product Characteristics (SPC). Last updated 26 Mar 2026.

As an aid in the reduction of inflammation and to alleviate pain in horses.

Hot
Take the required amount of Kaolin Poultice BP from the tub and put into a container
suitable for heating. Place the container in hot water making sure that no water can get
in. Stir thoroughly, making sure that the material is heated evenly, then spread thickly
onto lint or any other suitable material. Test the temperature of the poultice before
applying to the affected area. Apply to the affected area and bandage tightly. The
poultice may be left on for 12 – 24 hours (according to veterinary advice) and then
washed off.
Natural
Kaolin Poultice BP may be used straight from the tub. No heating or cooling is required.
Take the required amount of material from the tub and spread thickly onto lint or any
other suitable material. Apply to the affected area and bandage tightly. Wash off to
remove.
Cold
Prepare as above then place in a fridge to chill to the required temperature. Apply to the
affected area and bandage tightly. Wash off to remove.

Revised: December 2025
MA split from NI Expiry following AN: 03146/2025

Do not use in known cases of hypersensitivity to kaolin or to any of the excipients.

Rarely hypersensitivity reactions can occur.

None.

Special precautions for use in animals
Use as directed, or as instructed by a veterinarian.
If signs of disease persist or appear, consult a veterinary surgeon.
Ensure that the bandage is not applied too tightly so as to constrict circulation.
For external use only.

Revised: December 2025
MA split from NI Expiry following AN: 03146/2025
Special precautions to be taken by the person administering the veterinary medicinal
product to animals
This product may cause skin and eye irritation. Avoid contact with skin and eyes.
Wear impervious gloves when using the product.
In the event of contact with the eyes, rinse immediately with plenty of clean water for
several minutes. Seek medical attention if irritation persists.
In the event of contact with the skin, rinse immediately with plenty of clean water. Seek
medical attention if irritation persists.
Wash hands and exposed skin thoroughly after use.

No significant clinical interactions known.

Do not store above 30 C
Store in the original container
Keep the container tightly closed

Not to be used in horses intended for human consumption. Treated horses may never
be slaughtered for human consumption. The horse must have been declared as not
intended for human consumption under national horse passport legislation.
5.

This information is sourced from the official Summary of Product Characteristics (SPC) published by the Veterinary Medicines Directorate (VMD). It is provided for informational purposes only and does not replace professional veterinary advice. Always consult your vet before administering any medication.