Cattle
967 reported events
openFDA
Top reactions: Death (495) · Lack of efficacy (bacteria) - NOS (306) · Lack of efficacy - NOS (245) · CULTURE/TITER DATA ABNORMAL (79) · Residues in meat/offal (77)
active substance
Ceftiofur Crystalline Free Acid — veterinary medicines
Authorised animal medicines containing Ceftiofur Crystalline Free Acid 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
2 authorised products across national registers.
United States — FDA Green Book
Residue limits (MRL)
No residue limits (MRL) are recorded for this substance.
Antimicrobial resistance surveillance
No antimicrobial-resistance surveillance is recorded for this substance.
Reported adverse events (openFDA)
Spontaneous adverse-event reports that name Ceftiofur Crystalline Free Acid, by species — reported counts, not proven reactions.
Horse
882 reported events
openFDA
Top reactions: Injection site swelling (395) · Injection site pain (201) · Fever (142) · Colic (85) · Injection site inflammation (72)
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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