StacksVerified U.S. regulatory reference

21 CFR §520.2150

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
(a) Specifications. Each tablet or chewable tablet contains 2 milligrams stanozolol.
(b) Sponsor. No. 054771 in § 510.600(c) of this chapter.
(c) Conditions of use in dogs and cats—(1) Amount—(i) Dogs: Administered orally to small breeds, 1/2 to 1 tablet twice daily for several weeks; to large breeds, 1 to 2 tablets twice daily for several weeks. The tablets may be crushed and administered in feed. (ii) Cats: Administered orally 1/2 to 1 tablet twice daily for several weeks. (2) Indications for use. As an anabolic steroid treatment. (3) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.