Drug profile

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

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

#201 of 2,679
by report volume (all drugs)
857
adverse-event reports
11.7%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Amoxicillin Trihydrate; Clavulanate Potassium ( K-Clavulanate) ranks #201 of 2679 by total reports (857) and #470 of 1130 by death-coded share (11.7%). 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)
#201
This drug, reports of 2679
#470
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 Trihydrate; Clavulanate Potassium ( K-Clavulanate) has 857 reports now versus 857 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 Trihydrate; Clavulanate Potassium ( K-Clavulanate) changes

Signature read: 857 reports place Amoxicillin Trihydrate; Clavulanate Potassium ( K-Clavulanate) in the upper third of FDA AER volume (#201 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.
857
Total Reports
100
Deaths Reported
11.7%
Death-coded share of reports

Active Ingredients

Amoxicillin Trihydrate; Clavulanate Potassium ( K-Clavulanate)

Administration Routes

OralUnknownTopicalOtherOphthalmic

Species Affected

Dog 363
Unknown 344
Cat 144
Human 4
Other Birds 1
Other Rodents 1

Most Affected Breeds

Unknown 348
Domestic Shorthair 77
Retriever - Labrador 25
Terrier - Yorkshire 21
Cat (unknown) 20
Chihuahua 19
Dog (unknown) 19
Shih Tzu 19
Boxer (German Boxer) 17
Domestic Longhair 16

Most Reported Reactions

Color, Abnormal 295
Suspension, Abnormal 246
Lethargy (see also Central nervous system depression in 'Neurological') 127
Vomiting 106
Lack of efficacy - NOS 104
Other abnormal test result NOS 102
Lack of efficacy (bacteria) - NOS 86
Anorexia 80
Diarrhoea 62
Death by euthanasia 50
Emesis 49
Anaemia NOS 48

Outcome Breakdown

Ongoing
254 (49.3%)
Outcome Unknown
81 (15.7%)
Recovered/Normal
78 (15.1%)
Died
53 (10.3%)
Euthanized
48 (9.3%)
Recovered with Sequela
1 (0.2%)

Amoxicillin 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 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 (11.7% here), distinct from the volume row.

What to do with this drug

  • Compare Amoxicillin 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 Trihydrate; Clavulanate Potassium ( K-Clavulanate) (#201 of 2,679 by report volume); death-coded 11.7%. PlainBreed drug row · report volume stamp 857 · 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 →