---
kind: "section"
citation: "21 C.F.R. § 522.2615"
title: "21"
number: "522.2615"
heading: "Tripelennamine."
url: "https://uscodex.org/cfr/21/522.2615"
---

# §522.2615. Tripelennamine.

- (a) **Specifications.** Each milliliter of solution contains 20 milligrams (mg) of tripelennamine hydrochloride.
- (b) **Sponsors.** See Nos. 016592 and 051031 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Related tolerances.** See [§ 556.741](/cfr/21/556.741.md) of this chapter.
- (d) **Conditions of use—**
  - (1) **Dogs and cats—**
    - (i) **Amount.** Administer 0.5 mg per pound of body weight by intramuscular injection.
    - (ii) **Indications for use.** For use in treating conditions in which antihistaminic therapy may be expected to lead to alleviation of some signs of disease.
    - (iii) **Limitations.** Federal law restricts this drug to use by or on the order of a licensed veterinarian.
  - (2) **Horses—**
    - (i) **Amount.** Administer 0.5 mg per pound of body weight by intramuscular injection.
    - (ii) **Indications for use.** For use in treating conditions in which antihistaminic therapy may be expected to lead to alleviation of some signs of disease.
    - (iii) **Limitations.** 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.
  - (3) **Cattle—**
    - (i) **Amount.** Administer 0.5 mg per pound of body weight by intravenous or intramuscular injection.
    - (ii) **Indications for use.** For use in treating conditions in which antihistaminic therapy may be expected to lead to alleviation of some signs of disease.
    - (iii) **Limitations.** Milk taken during treatment and for 24 hours after the last treatment must not be used for human consumption. Cattle must not be slaughtered for human consumption within 4 days following the last treatment with this drug product. Not for use in beef calves less than 2 months of age, dairy calves, and veal calves. A withdrawal period has not been established for this product in pre-ruminating calves. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

## Notes

### Amendments

[51 FR 44450, Dec. 10, 1986, as amended at 61 FR 29480, June 11, 1996; 62 FR 4164, Jan. 29, 1997; 78 FR 17597, Mar. 22, 2013; 79 FR 16198, Mar. 25, 2014; 81 FR 22524, Apr. 18, 2016; 82 FR 11508, Feb. 24, 2017; 87 FR 58962, Sept. 29, 2022]

### Authority

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

### Source

Source: 40 FR 13858, Mar. 27, 1975, unless otherwise noted.

### Amendments

[51 FR 44450, Dec. 10, 1986, as amended at 61 FR 29480, June 11, 1996; 62 FR 4164, Jan. 29, 1997; 78 FR 17597, Mar. 22, 2013; 79 FR 16198, Mar. 25, 2014; 81 FR 22524, Apr. 18, 2016; 82 FR 11508, Feb. 24, 2017; 87 FR 58962, Sept. 29, 2022]