Species: Cattle
0.1 ppm
United States
Species: Cattle · Tissue: Edible tissues (excluding milk)
active substance
Fenthion — veterinary medicines
Authorised animal medicines containing Fenthion 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.
Authorised products
3 authorised products across national registers.
United States — FDA Green Book
Residue limits (MRL)
Antimicrobial resistance surveillance
No antimicrobial-resistance surveillance is recorded for this substance.
Reported adverse events (openFDA)
Spontaneous adverse-event reports that name Fenthion, by species — reported counts, not proven reactions.
Cattle
75 reported events
openFDA
Top reactions: INEFFECTIVE, GRUBS (24) · Lack of efficacy (ectoparasite) - lice (20) · Death (19) · Hypersalivation (13) · Alopecia NOS (5)
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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