StacksVerified U.S. regulatory reference

21 CFR §516.2106

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Specifications. Each sustained-release tablet contains 0.4, 1.2, or 2.4 milligrams (mg) sirolimus.
  2. (b)Sponsor. See No. 086169 in § 510.600(c) of this chapter.
  3. (c)Conditions of use in cats—(1) Amount. Administer orally once weekly at a dose of 0.3 mg/kilogram of bodyweight.
    1. (2)Indications for use. For the management of ventricular hypertrophy in cats with subclinical hypertrophic cardiomyopathy (HCM).
    2. (3)Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian. It is a violation of Federal law to use this product other than as directed in the labeling.