Felycin-CA1 (sirolimus delayed-release tablets) Rx
Starting At $53.39

Felycin-CA1 (sirolimus delayed-release tablets) Rx


$53.39
Or save an extra 5% on your first order (up to $20) with Autoship* $50.73
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  • Usually ships the same weekday before 2pm CT with veterinary approval.

  • Requires veterinary authorization.

  • Your pet's veterinarian will provide directions for use.

What is Felycin-CA1 (sirolimus delayed-release tablets)?

  • Felycin-CA1 is a prescription medication that contains sirolimus used to manage heart enlargement for cats with hypertrophic cardiomyopathy.

Why is Felycin-CA1 used for Cats?

  • Felycin-CA1 is conditionally approved for managing heart enlargement (ventricular hypertrophy) in cats with a heart condition called hypertrophic cardiomyopathy (HCM), but without any signs of heart disease.
  • Conditional approval means that the FDA has found this medication safe to use but is continuing to gather information about how well it works.

What else should I know about Felycin-CA1?

  • Do not split or crush tablets.
  • Your cat will need regular bloodwork when receiving this medication.
  • Pregnant and breastfeeding women should avoid contact with Felycin-CA1.
  • People with known hypersensitivity to sirolimus should administer Felycin-CA1 with caution.
  • Wash your hands after handling this medication.
  • During normal handling of Felycin-CA1 the coating on the tablets will prevent contact with the active ingredient, sirolimus. However, if the coating is broken down through ingestion or vomiting by the cat, exposure to sirolimus can occur.
  • Avoid direct contact with vomit, saliva, and tablet remnants. When cleaning up vomit, saliva, or tablet remnants, wear gloves and wash hands afterwards.

What problems could my cat have with Felycin-CA1?

  • Do not use in cats with diabetes mellitus or pre-existing liver disease.
  • Treatment with this medication could impact the cat's ability to mount an adequate immune response to vaccinations.
  • The safety and effectiveness of this medication has not been evaluated in cats with chronic kidney disease, hyperthyroidism, or other significant systemic disease.
  • Keep this medication in a secure location out of reach of dogs, cats, and other animals to prevent accidental ingestion or overdose.
  • Contact your veterinarian if you notice any side effects, including: Vomiting or diarrhea, Lack of appetite, Decreased energy.

How is Felycin-CA1s used for Cats?

  • Follow your veterinarian's directions for using this medication.
  • This medication is typically given once weekly.
  • Felycin-CA1 should be swallowed whole and not chewed. Do not split or crush tablets.
  • It should be administered in conjunction with a meal.
  • Always store tablets in the original packaging and only remove the required number of tablets from the blister at the time of dosing.
  • Ensure that any tablets that are not swallowed by the cat are disposed of immediately.

What is in Felycin-CA1 for Cats?

  • Felycin-CA1 contains sirolimus, a drug called a mTOR Inhibitor.

Will I get what I see in the picture?

  • Felycin-CA1 is a brand name. You will receive the exact brand that you request.

Who makes Felycin-CA1 for Cats?

  • Felycin-CA1 is manufactured by PRN.