Learn About The Law
Get help with your legal needs
FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.
Current as of January 02, 2025 | Updated by Findlaw Staff
(a) Specifications.
(1) Each gram of powder contains either 40 or 166.7 milligrams of mebendazole.
(2) Each gram of paste contains 200 milligrams of mebendazole.
(3) Each milliliter of suspension contains 33.3 milligrams of mebendazole.
(b) Sponsor. See No. 000061 in § 510.600(c) of this chapter.
(c) Conditions of use—
(1) Horses—
(i) Amount. 1 gram of mebendazole per 250 pounds of body weight per dose, as an oral powder, paste or suspension.
(ii) Indications for use. For treatment of infections caused by large roundworms (Parascaris equorum); large strongyles (Strongylus edentatus, S. equinus, S. vulgaris); small strongyles; and mature and immature (4th larval stage) pinworms (Oxyuris equi).
(iii) Limitations. The drug is compatible with carbon disulfide. Do not use in horses intended for human consumption. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
(2) Dogs—
(i) Amount. Administer 100 milligrams of mebendazole per 10 pounds of body weight, once daily for 3 days, as an oral powder by mixing with a small quantity of food, preferably before the regular meal.
(ii) Indications for use. The drug is used for treatment of infections of roundworms (Toxocara canis), hookworms (Ancylostoma caninum, Uncinaria stenocephala), whipworms (Trichuris vulpis), and tapeworms (Taenia pisiformis).
(iii) Limitations. Federal law restricts this drug to use by or on the order of a licensed veterinarian.
Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.520.1320 Mebendazole - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-520-1320/
FindLaw Codes may not reflect the most recent version of the law in your jurisdiction. Please verify the status of the code you are researching with the state legislature before relying on it for your legal needs.
A free source of state and federal court opinions, state laws, and the United States Code. For more information about the legal concepts addressed by these cases and statutes, visit FindLaw’s Learn About the Law.
Get help with your legal needs
FindLaw’s Learn About the Law features thousands of informational articles to help you understand your options. And if you’re ready to hire an attorney, find one in your area who can help.
Search our directory by legal issue
Enter information in one or both fields (Required)