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Ivermectin — veterinary medicines

Authorised animal medicines containing Ivermectin across national registers. Regulatory residue limits (MRL) and antimicrobial-resistance surveillance are shown when on record. This is a neutral reference and does not provide dosing or veterinary advice.
Reference information only — not veterinary advice and not a dosing source. Always consult a licensed veterinarian before giving any medicine to an animal.

Target species

CattleSwine (pigs)DogsHorsesCatsSheepDonkeyPigs

Authorised products

395 authorised products across national registers.

Australia — APVMA PUBCRIS

United States — DailyMed (NLM)

Canada — Health Canada DPD

United States — FDA Green Book

United Kingdom — VMD

Residue limits (MRL)

Species: American bison

15 ppb

United States

Species: American bison · Tissue: Liver (target tissue)

Species: Cattle

1.6 ppm

United States

Species: Cattle · Tissue: Liver (target tissue)

Species: Cattle

650 ppb

United States

Species: Cattle · Tissue: Muscle

Species: Reindeer

15 ppb

United States

Species: Reindeer · Tissue: Liver (target tissue)

Species: Sheep

30 ppb

United States

Species: Sheep · Tissue: Liver (target tissue)

Species: Swine

20 ppb

United States

Species: Swine · Tissue: Liver (target tissue)

Species: Swine

20 ppb

United States

Species: Swine · Tissue: Muscle

Antimicrobial resistance surveillance

No antimicrobial-resistance surveillance is recorded for this substance.

Reported adverse events (openFDA)

Spontaneous adverse-event reports that name Ivermectin, by species — reported counts, not proven reactions.

Dog

103,618 reported events

openFDA

Top reactions: INEFFECTIVE, HEARTWORM LARVAE (37,144) · Lack of efficacy (endoparasite) - hookworm (26,103) · Lack of efficacy (endoparasite) - heartworm (24,388) · Vomiting (22,793) · Digestive tract disorder NOS (16,656)

Cattle

1,784 reported events

openFDA

Top reactions: Lack of efficacy (ectoparasite) - lice (574) · Death (563) · Pruritus (257) · INEFFECTIVE, LICE BITING (219) · Systemic disorder NOS (193)

Horse

1,185 reported events

openFDA

Top reactions: Application site swelling (826) · Lip oedema (see also 'Skin') (808) · Hypersalivation (350) · Abdominal pain (348) · Swollen mouth (298)

Cat

932 reported events

openFDA

Top reactions: Vomiting (291) · Ataxia (255) · Depression (140) · Mydriasis (135) · Accidental exposure (96)

Search all adverse-event reports

Source: openFDA Animal & Veterinary adverse-event reports.

Surveillance reference only — these are spontaneous adverse-event report counts, not proven adverse reactions, not causation and not a measure of any product's risk or safety. Always consult a licensed veterinarian.

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All animal medicinesResidue limits (MRL)Antimicrobial resistance