Drug profile

The FDA adverse-event record for Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate)

271 FDA reports name Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate), a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#452 of 2,679
by report volume (all drugs)
271
adverse-event reports
7.0%
death-coded share
Unknown
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate) ranks #452 of 2679 by total reports (271) and #701 of 1130 by death-coded share (7.0%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#452
This drug, reports of 2679
#701
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

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. Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate) has 271 reports now versus 271 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
Death-coded reports
+0
Death-coded share
−0.0 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 Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate) changes

Signature read: 271 reports place Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate) in the upper third of FDA AER volume (#452 of 2,679).

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
271
Total Reports
19
Deaths Reported
7.0%
Death-coded share of reports

Active Ingredients

Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate)

Administration Routes

UnknownOralOphthalmic

Species Affected

Unknown 141
Dog 91
Cat 39

Most Affected Breeds

Unknown 141
Domestic Shorthair 19
Retriever - Labrador 14
Terrier - Yorkshire 7
Beagle 7
Cat (unknown) 6
Bichon Frise 5
Chihuahua 5
Spaniel (unspecified) 3
Persian 3

Most Reported Reactions

Color, Abnormal 134
Suspension, Abnormal 85
Uncoded sign 53
Lack of efficacy (bacteria) - NOS 34
Lethargy (see also Central nervous system depression in 'Neurological') 29
Vomiting 24
Anorexia 22
Other abnormal test result NOS 20
Diarrhoea 17
Lack of efficacy - NOS 12
Anaemia NOS 11
Death by euthanasia 10

Outcome Breakdown

Ongoing
69 (52.7%)
Recovered/Normal
24 (18.3%)
Outcome Unknown
19 (14.5%)
Euthanized
11 (8.4%)
Died
8 (6.1%)

Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate): high report volume in the FDA AER row

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate), both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

Similar death-coded share

Nearest other drugs by death-coded share (7.0% here), distinct from the volume row.

What to do with this drug

  • Compare Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate)'s report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

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 Amoxicillin As Trihydrate; Clavulanate Potassium ( K-Clavulanate) (#452 of 2,679 by report volume); death-coded 7.0%. PlainBreed drug row · report volume stamp 271 · 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 →