21 CFR § 520.88dChapter I

§ 520.88d Amoxicillin trihydrate soluble powder.

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Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.

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Specifications.(a) Each gram of powder contains amoxicillin trihydrate equivalent to 115.4 milligrams (mg) amoxicillin.

Sponsor.(b) See No. 054771 in § 510.600(c) of this chapter.

Related tolerances.(c) See § 556.38 of this chapter.

Conditions of use in preruminating calves including veal calvesAmount.(d) —(1) Administer 400 mg per 100 pounds of body weight twice daily by drench or in milk. Treatment should be continued for 48 hours after all symptoms have subsided but not to exceed 5 days.

Indications for use.Escherichia coli(2) Treatment of bacterial enteritis when due to susceptible in preruminating calves including veal calves.

Limitations.(3) Do not slaughter animals during treatment or for 20 days after the latest treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian

[57 FR 37319, Aug. 18, 1992; 57 FR 42623, Sept. 15, 1992; 58 FR 18304, Apr. 8, 1993, as amended at 60 FR 55658, Nov. 2, 1995; 62 FR 5525, Feb. 6, 1997; 79 FR 28817, May 20, 2014]

eCFR data current as of: June 10, 2026

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.