AVM-GSL Over the Counter Companion Animal

Beaphar Insecticidal Dog Shampoo, 0.2% w/w

Active ingredient: Permethrin (cis:trans 40:60)

Form

Shampoo

Species

Dogs

Manufacturer

Beaphar UK Ltd

VMD MA No.

13907/5010

What it's used for

For the control of fleas on dogs and puppies over 12 weeks of age.

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 Permethrin (cis:trans 40:60)

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

Beaphar Insecticidal Dog Shampoo, 0.2% w/w — SPC Details

Source: VMD Summary of Product Characteristics (SPC). Last updated 18 Mar 2026.

For the control of fleas on dogs and puppies over 12 weeks of age.

Wet the coat thoroughly with warm water using the following dosing levels:
Small Dogs
300 ml of warm water.
Medium Dogs
300 ml of warm water.
Large Dogs
300 ml of warm water.
Pour diluted dose carefully over dog in small quantities and work well into coat,
avoiding eyes, nostrils, and mouth. Rinse thoroughly with clean water after two
minutes, during which time the dog should be held.

Do not use on cats
Do not use on puppies under 12 weeks of age.
Do not use on nursing females.
Do not use with other topically applied products.
Do not use on sick and convalescing animals.
Do not re-apply within 7 days of use.

Skin irritation to the 40:60 cis:trans isomer may occur in sensitive individuals.

To help prevent re-infestation, animal bedding, basket and regular resting areas
(including carpets and soft furnishings) should be treated with a suitable
insecticide and vacuumed regularly.
Remove fleas from young puppies and nursing females by careful use of a flea
comb.
Sick and convalescing animals should be treated by a Veterinary Surgeon.
If signs of disease persist or appear after treatment, consult a Veterinary Surgeon.

Revised: November 2025
MA split from NI Expiry following AN: 01960/2025

i. Special precautions for use in animals
For external use only.
Avoid contact with the eyes, nostrils and mouth.
ii. Special precautions to be taken by the person administering the medicinal
product to animals
This product contains formaldehyde.
Avoid contact with skin. Wear protective gloves when applying the product to
your dog and wash any exposed skin after use.
Avoid contact with eyes. In case of accidental eye contact, rinse with clean,
fresh water. If eye irritation persists, seek medical advice.
Treated animals should not be allowed to sleep or play with people,
particularly children, until the animal is dry.
Keep away from food and drink including animal feeding stuffs.

Do not use concurrently with other topical insecticides.

Protect from frost.
Protect from direct sunlight.
Do not store above 25°C.

Not applicable.
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.

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Related Conditions

Skin & Parasites in Dogs

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