---
kind: "section"
citation: "21 C.F.R. § 522.2694"
title: "21"
number: "522.2694"
heading: "Zinc, copper, manganese, and selenium."
url: "https://uscodex.org/cfr/21/522.2694"
---

# §522.2694. Zinc, copper, manganese, and selenium.

- (a) **Specifications.** Each milliliter (mL) of solution contains 60 milligrams (mg) zinc as zinc oxide, 15 mg copper as copper carbonate, 10 mg manganese as manganese carbonate, and 5 mg selenium as sodium selenite.
- (b) **Sponsor.** See No. 066679 in [§ 510.600(c)](/cfr/21/510.600.md?p=c) of this chapter.
- (c) **Conditions of use—**
  - (1) **Amount.** Administer a single dose by subcutaneous injection to cattle up to 1 year of age, 1 mL/100 lb bodyweight; to cattle from 1 to 2 years of age, 1 mL/150 lb bodyweight, and to cattle over 2 years of age, 1 mL/200 lb bodyweight.
  - (2) **Indications for use.** As a supplemental source of zinc, copper, manganese, and selenium in cattle.
  - (3) **Limitations.** Cattle must not be slaughtered for human food consumption within 14 days of the last treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian.

## Notes

### Amendments

[89 FR 85428, Oct. 28, 2024]

### Authority

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

### Source

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

### Amendments

[89 FR 85428, Oct. 28, 2024]