AVM-GSL Over the Counter

Silkidip 0.5% w/v Teat Dip/Teat Spray, Solution - Ready to Use

Active ingredient: Iodine

Form

Spray

Species

Cattle Goats Sheep

Manufacturer

GEA Farm Technologies (UK) Ltd

VMD MA No.

01808/5004

What it's used for

When used as a teat dip / teat spray is an aid in the prevention of the spread of mastitis in lactating dairy cattle, sheep and goats.

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 Iodine

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

Silkidip 0.5% w/v Teat Dip/Teat Spray, Solution - Ready to Use — SPC Details

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

When used as a teat dip / teat spray is an aid in the prevention of the spread of
mastitis in lactating dairy cattle, sheep and goats.

None.

No adverse reactions have been reported in similar iodine/iodophor based
products.

For external use only.

i. Special precautions for use in animals
Wash and dry udders and teats before next milking. Empty teat
dipping beakers after each milking and wash before reuse.

Revised: December 2025
MA split from NI Expiry following AN: 02554/2025
ii. Special precautions for the person administering the veterinary medicinal
product to animals
When used as a spray, avoid working in a spray mist.
Avoid contact with eyes. In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice. If swallowed, seek medical
advice immediately and show this container or label.
Hands and exposed skin should be washed after using this product.
Do not eat, drink or smoke while using this product.
Keep away from food, drink and animal feedstuffs.
iii. Other precautions
None

Do not use in conjunction with any other treatment for disinfection of
teats/udders — not compatible with chlorhexidine based teat dips. No
practitioner has advocated that daily use of iodine based teat dips should cease
when other medicinal measures are being taken.

Do not store above 20 °C.
Protect from frost.
Protect from direct sunlight.

Meat: Zero days and Milk: Zero hours
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.