21 CFR § 520.1194Chapter I

§ 520.1194 Ivermectin meal.

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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 meal contains 6 milligrams ivermectin (0.6 percent).

Sponsor.(b) See No. 017135 in § 510.600(c) of this chapter.

Special considerations.(c) See § 500.25 of this chapter.

Conditions of use in horsesAmount.(d) —(1) Administer 136 micrograms (mcg) ivermectin per pound (/lb) body weight (300 mcg/kilogram) as a single dose on approximately 2 lb grain or sweet feed.

Indications for use.Strongylus vulgarisS.edentatusS.equinusTriodontophorusT.brevicaudaT.serratusCraterostomum acuticaudatumCoronocyclusC.coronatusC.labiatusC.labratusCyathostomumC.catinatumC.pateratumCylicocyclusC.insigneC.leptostomumC.nassatusC.brevicapsulatusCylicodontophorusCylicostephanusC.calicatusC.goldiC.longibursatusC.minutusPetrovinema poculatumOxyuris equiParascaris equorumTrichostrongylus axeiHabronema muscaeasterophilusG.intestinalisG.nasalisDictyocaulus arnfieldiStrongyloides westeriHabronemaDraschiaOnchocerca(2) For treatment and control of Large Strongyles (adults): (also early forms in blood vessels), (also tissue stages), , spp. Including and , and ; Small Strongyles (adults, including those resistant to some benzimidazole class compounds): spp. Including , , and , spp. Including and , spp. Including , , , and , spp., spp. Including , , , and , and ; Small Strongyles (fourth-stage larvae); Pinworms (adults and fourth stage larvae): ; Ascarids (adults and third- and fourth-stage larvae): ; Hairworms (adults): ; Large Mouth Stomach Worms (adults): ; Bots (oral and gastric stages): G spp. Including and ; Lungworms (adults and fourth-stage larvae): ; Intestinal Threadworms (adults): ; Summer Sores caused by and spp. Cutaneous third-stage larvae; Dermatitis caused by neck threadworm microfilariae, sp.

Limitations. Do not use in horses intended for human consumption.

[70 FR 1817, Jan. 11, 2005, as amended at 70 FR 19262, Apr. 13, 2005]

eCFR data current as of: June 10, 2026

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