---
kind: "section"
citation: "21 C.F.R. § 522.1684"
title: "21"
number: "522.1684"
heading: "Pegbovigrastim."
url: "https://uscodex.org/cfr/21/522.1684"
---

# §522.1684. Pegbovigrastim.

- (a) **Specifications.** Each pre-filled, single-dose syringe contains 15 milligrams of pegbovigrastim.
- (b) **Sponsor.** See No. 058198 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Conditions of use in cattle—**
  - (1) **Amount.** Administer the first dose (syringe) by subcutaneous injection 7 days prior to the cow's or heifer's anticipated calving date. If necessary, the first dose may be administered within a range of 4 to 10 days prior to the anticipated calving date to accommodate management schedules. Administer the second dose (syringe) by subcutaneous injection within 24 hours after calving.
  - (2) **Indications for use.** For the reduction in the incidence of clinical mastitis in the first 30 days of lactation in periparturient dairy cows and periparturient replacement dairy heifers.
  - (3) **Limitations.** Federal law restricts this drug to use by or on the order of a licensed veterinarian.

## Notes

### Amendments

[81 FR 36789, June 8, 2016, as amended at 81 FR 48702, July 26, 2016]

### Authority

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

### Source

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

### Amendments

[81 FR 36789, June 8, 2016, as amended at 81 FR 48702, July 26, 2016]