Drug profile

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

1,076 FDA reports name Amoxicillin (As Trihydrate); Clavulanate Potassium ( K-Clavulanate), a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#171 of 2,679
by report volume (all drugs)
1,076
adverse-event reports
12.1%
death-coded share
Dog
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 #171 of 2679 by total reports (1,076) and #454 of 1130 by death-coded share (12.1%). 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)
#171
This drug, reports of 2679
#454
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 1,076 reports now versus 1,076 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: death-coded report count at 130 is the most distinctive stamp on Amoxicillin (As Trihydrate); Clavulanate Potassium ( K-Clavulanate)'s FDA AER row.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
1,076
Total Reports
130
Deaths Reported
12.1%
Death-coded share of reports

Active Ingredients

Amoxicillin (As Trihydrate); Clavulanate Potassium ( K-Clavulanate)

Administration Routes

OralUnknownSubcutaneousOphthalmicAuricular (Otic)Other

Species Affected

Dog 489
Unknown 395
Cat 191
Other 1

Most Affected Breeds

Unknown 396
Domestic Shorthair 112
Retriever - Labrador 47
Chihuahua 40
Shih Tzu 30
Terrier - Yorkshire 27
Domestic Longhair 24
Maltese 21
Retriever - Golden 19
Pug 19

Most Reported Reactions

Color, Abnormal 305
No sign 208
Vomiting 189
Lethargy (see also Central nervous system depression in 'Neurological') 153
Anorexia 113
Other abnormal test result NOS 86
Lack of efficacy (bacteria) - NOS 80
Uncoded sign 77
Diarrhoea 68
Death 63
Death by euthanasia 60
Elevated serum alkaline phosphatase (SAP) 58

Outcome Breakdown

Ongoing
352 (51.6%)
Recovered/Normal
107 (15.7%)
Outcome Unknown
93 (13.6%)
Died
69 (10.1%)
Euthanized
61 (8.9%)

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 (12.1% 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) (#171 of 2,679 by report volume); death-coded 12.1%. PlainBreed drug row · death-coded report count stamp 130 · 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 →