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Genuine pet medicine

Credelio

Credelio flea and tick tablets

Credelio is Elanco’s monthly chewable flea and tick tablet, with lotilaner as the active ingredient. Credelio for cats comes in 12mg and 48mg. Credelio for dogs comes in five strengths from 56mg to 900mg, matched by your vet to your dog’s weight. Every strength is a pack of 6.

We can supply Credelio only after we receive and approve your vet’s prescription.

POM-V

Credelio for cats and Credelio for dogs are separate products with different strengths. Only give the one prescribed for your pet's species.

Credelio for cats and dogs compared

Credelio for cats Credelio for dogs
Strengths 12mg, 48mg 56mg, 112mg, 225mg, 450mg, 900mg
Weight range 0.5kg to 8kg 1.3kg to 45kg
Minimum age 8 weeks 8 weeks
Licensed for Fleas, ticks, flea allergy dermatitis (as part of a wider plan) Fleas, ticks, flea allergy dermatitis, demodectic mange, sarcoptic mange, reducing babesiosis risk from Dermacentor ticks
How often Once a month Once a month
Given With food or within 30 minutes after feeding With or after food
Pack size 6 tablets 6 tablets

How to order Credelio

1

Get a prescription

Written, from your vet, naming product and strength.

2

Send it to us

Upload at checkout, or your vet can email it.

3

Check the name

Says lotilaner, not Credelio? Contact us first.

Prescribed a pet medicine we don’t list?

Request your medication →

Credelio FAQs

Do I need a prescription for Credelio?+

Yes. Credelio is a POM-V medicine. Any UK supplier needs a valid written prescription from your vet before dispensing it.

Can I buy Credelio online in the UK?+

Yes, from an accredited veterinary retailer such as Ashcroft 4 Pets. Upload your vet's written prescription at checkout and we dispense it once checked.

What is the active ingredient in Credelio?+

Lotilaner. It works on fleas and ticks once they start feeding on your pet.

How long is a vet prescription valid for?+

In the UK, a written prescription for a POM-V medicine is valid for six months from the date your vet signs it, unless they state a shorter period.

How do I report a side effect?+

Contact your vet first. You can also report it to the Veterinary Medicines Directorate (VMD).

How it works to order pet prescription medications online

Choose your
treatment

Select the treatment you would like to order

Upload a prescription copy at
the checkout

Provide all the information about your pet

Express
Delivery

Your order will be sent in discreet packaging.

Order before 2pm for same day dispatch.
Maximum file size: 256 MB

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To ensure we send the right the right type of medication please tell us about your pet below.

Date of Birth (please approximate if unsure)*

Allergies?