StacksVerified U.S. regulatory reference

21 CFR §522.1696c

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Specifications. Each milliliter contains penicillin G procaine equivalent to 300,000 units of penicillin G.
  2. (b)Sponsor. See No. 054771 in § 510.600(c) of this chapter.
  3. (c)Conditions of use—(1) Amount. Dogs and cats—10,000 units per pound of body weight once daily. Horses—3,000 units per pound of body weight once daily.
    1. (2)Indications for use. Treatment of infections of dogs, cats, and horses caused by penicillin-susceptible organisms such as Streptococci, Staphylococci, and Corynebacteria.
    2. (3)Limitations. Not for use in food-producing animals. Federal law restricts this drug to use by or on the order of a licensed veterinarian.