Reaction profile

The FDA adverse-event record for suspect counterfeit product

129 FDA adverse-event reports reference suspect counterfeit product (VeDDRA 2281). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1268 of 2,481
by report volume (all reactions)
129
reports citing this reaction
3.9%
death-coded share
Unknown
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Suspect counterfeit product has 129 reports now versus 78 in that prior snapshot: 51 more (65.4%).

Report change
+51
Death-coded reports
+1
Death-coded share
−1.3 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Suspect counterfeit product changes

FDA AER · VeDDRA plate

Code 2281 VOL-LOW

VOL-LOW · DEATH-LOW · MID-PACK · PHOTO-FINISH · SPECIES-UNKNOWN · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-LOW 129 reports
  • DEATH-LOW 3.9%
  • MID-PACK #1268/2481
  • PHOTO-FINISH Elevated SAP
  • SPECIES-UNKNOWN Unknown · 79
  • DRUG-LEAD Omeprazole · 37
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Elevated SAP (±0 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Report-volume neighbourhood around Suspect counterfeit product

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Elevated SAP · near129Oral swelling · near129Protrusion membrana n… · near129Suspect counterfeit p… · thi…129Chemosis · near128Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Suspect counterfeit product

Suspect counterfeit product: low death-coded share in the FDA AER plate

Signature read: Suspect counterfeit product's 3.9% death-coded share is among the lowest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is lower-third: 5 of 129 reports (3.9% of named reports). Nearest volume peer: Elevated SAP (±0 reports). Lead species Unknown (79). Lead co-reported drug Omeprazole (37).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Omeprazole appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Unknown 79
Dog 39
Cat 7
Cattle 2
Human 2

Breeds Most Affected

Unknown 82
Dog (unknown) 9
Bulldog - French 5
Retriever - Labrador 4
Domestic Shorthair 3
Pug 3
Retriever - Golden 2
Dachshund (unspecified) 2
Shepherd Dog - Australian 2
Cattle (unspecified) 1

Associated Drugs

Omeprazole 37
Fenbendazol Suspension 17
Lotilaner 15
Milbemycin Oxime + Praziquantel 9
Flumethrin,Imidacloprid 9
Moxidectin + Pyrantel + Sarolaner 7
Oxytetracycline Anhydrous + Polymyxin B 5
Imidacloprid, Moxidectin 4
Milbemycin Oxime 4
Polysulfated Glycosaminoglycan 3
Imidacloprid, Flumethrin 3
Pyrantel 3
Doxycycline 3
Imidacloprid + Moxidectin 3
Sarolaner + Selamectin 2
Milbemycin Oxime, Praziquantel 2
Pyrantel Pamoate 2
Febantel + Praziquantel + Pyrantel Pamoate 2
Selamectin 2
Fluralaner 13.64% 12-Week Chew 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Suspect counterfeit product, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar report volume

Nearest other reactions by FDA report count (129 here).

Similar death-coded share

Nearest other reactions by death-coded share (3.9% here), distinct from the volume row.

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Suspect counterfeit product (#1268 of 2,481 by report volume); death-coded 3.9%. PlainBreed reaction plate · death-coded share stamp 3.9% · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →