Sirolimus and mavacamten for cats with HCM. Rapamycin for healthy aging.
What are you looking for?
Sirolimus delayed-release tablets
For cats diagnosed with HCM. One tablet a week — 0.4, 1.2 or 2.4 mg by body weight.
Mavacamten tablets
For cats with obstructive HCM confirmed by echocardiography. 1 mg tablets, once daily.
Rapamycin for cats
For healthy senior cats. One delayed-release tablet a week, by body weight.
Rapamycin for dogs
For middle-aged and senior dogs. Once weekly, by body weight.
Not sure which one?
Sirolimus and mavacamten act on different parts of HCM — your cardiologist decides which, if either, suits your cat. Rapamycin and sirolimus are two names for the same molecule.
From choosing to delivery in four steps.
Choose the medicine
Pick the medicine for your pet’s condition.
Check with your vet
Share the protocol with your own veterinarian and confirm the strength suits your pet.
Pay securely
Secure card checkout through Stripe — you pay per box, with no subscription.
Tracked delivery
Every parcel ships tracked — about 3 days to Europe.
Questions, answered
What exactly am I paying for?
The medicine and one flat shipping rate — nothing else from us.
How much is shipping?
One flat rate, wherever the parcel goes. The exact amount is shown at checkout before you pay.
Will I pay customs or import duty?
Inside the EU, no. Outside it — Türkiye, the Gulf, Asia, the UK, Switzerland, Norway — import rules are set by your own country and any duty is yours to pay. We cannot tell you the amount in advance because it depends on your local rules.
Is there a subscription?
No. You buy one box at a time and order again when you need more.
Questions about a medicine, a strength or an order?
Customer service answers in the chat. For anything about your animal’s health, talk to your veterinarian.