---
kind: "section"
citation: "21 C.F.R. § 520.1872"
title: "21"
number: "520.1872"
heading: "Praziquantel, pyrantel pamoate, and febantel tablets."
url: "https://uscodex.org/cfr/21/520.1872"
---

# §520.1872. Praziquantel, pyrantel pamoate, and febantel tablets.

- (a) **Specifications.** Each tablet or chewable tablet contains either:
  - (1) **Tablet No.** 1: 22.7 milligrams praziquantel, 22.7 milligrams pyrantel base, and 113.4 milligrams febantel; or
  - (2) **Tablet No.** 2: 68 milligrams praziquantel, 68 milligrams pyrantel base, and 340.2 milligrams febantel.
  - (3) **Tablet No.** 3: 136 milligrams (mg) praziquantel, 136 mg pyrantel base, and 680.4 mg febantel.
- (b) **Sponsor.** See No. 058198 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Conditions of use—**
  - (1) **Dogs—**
    - (i) **Amount.** Administer as a single dose directly by mouth or in a small amount of food as follows:
    - (ii) **Indications for use.** For the removal of tapeworms (Dipylidium caninum, Taenia pisiformis, Echinococcus granulosus); hookworms (Ancylostoma caninum, Uncinaria stenocephala); ascarids (Toxocara canis, Toxascaris leonina); and whipworms (Trichuris vulpis) and for the removal and control of tapeworm Echinococcus multilocularis in dogs.
    - (iii) **Limitations.** Federal law restricts this drug to use by or on the order of a licensed veterinarian.
  - (2) [Reserved]

## Notes

### Amendments

[59 FR 33908, July 1, 1994, as amended at 61 FR 29651, June 12, 1996; 68 FR 22293, Apr. 28, 2003; 71 FR 6677, Feb. 9, 2006; 86 FR 14819, Mar. 19, 2021; 87 FR 58961, Sept. 29, 2022]

### Authority

Authority: 21 U.S.C. 360b.

### Source

Source: 40 FR 13838, Mar. 27, 1975, unless otherwise noted.

### Amendments

[59 FR 33908, July 1, 1994, as amended at 61 FR 29651, June 12, 1996; 68 FR 22293, Apr. 28, 2003; 71 FR 6677, Feb. 9, 2006; 86 FR 14819, Mar. 19, 2021; 87 FR 58961, Sept. 29, 2022]