21 CFR 520.88e
§ 520.88e Amoxicillin trihydrate boluses.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 520.88e, § 520.88e Amoxicillin trihydrate boluses, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/87074
- Permanent ID
ys:prov:87074@1- SHA-256
98c2a108dd7e946772c794996e789ed0e729bb66cea46c816888b7a7bfb38105
The hash is SHA-256 of this version's text, with every run of whitespace collapsed to a single space and the ends trimmed. The ID always leads back here, and checking it says whether the text you cited is still the current version.
Full text
(a) Specifications. Each bolus contains amoxicillin trihydrate equivalent to 400 milligrams (mg) amoxicillin.
(b) Sponsor. See No. 054771 in § 510.600(c) of this chapter.
(c) Related tolerances. See § 556.38 of this chapter.
(d) Conditions of use in cattle—(1) Amount. Administer 400 mg per 100 pounds of body weight twice daily. Treatment should be continued for 48 hours after all symptoms have subsided but not to exceed 5 days.
(2) Indications for use. Treatment of bacterial enteritis when due to susceptible Escherichia coli in preruminating calves including veal calves.
(3) Limitations. 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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.