Drug profile

The FDA adverse-event record for Sarolaner/Moxidectin/Pyrantel

51 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Sarolaner/Moxidectin/Pyrantel. Species, reactions, and outcomes follow.

#1113 of 2,679
by report volume (all drugs)
51
adverse-event reports
3.9%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Sarolaner/Moxidectin/Pyrantel ranks #1098 of 2679 by total reports (51) and #853 of 1130 by death-coded share (3.9%). 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)
#1098
This drug, reports of 2679
#853
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. Sarolaner/Moxidectin/Pyrantel has 51 reports now versus 50 in that prior snapshot: 1 more (2.0%).

Report change
+1
Death-coded reports
+0
Death-coded share
−0.1 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 Sarolaner/Moxidectin/Pyrantel changes

Signature read: Sarolaner/Moxidectin/Pyrantel's 3.9% death-coded share is among the lowest in the openFDA drug corpus.

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
51
Total Reports
2
Deaths Reported
3.9%
Death-coded share of reports

Active Ingredients

Sarolaner/Moxidectin/Pyrantel

Administration Routes

OralUnknown

Species Affected

Dog 51

Most Affected Breeds

Retriever - Labrador 11
Beagle 3
Shepherd Dog - German 3
Siberian Husky 3
Terrier (unspecified) 3
Dog (unknown) 2
Retriever - Golden 2
Greyhound 2
Pit Bull 2
Setter - English 2

Most Reported Reactions

Vomiting 11
Lack of efficacy (endoparasite) - heartworm 7
Lethargy (see also Central nervous system depression in Neurological) 7
Urinary incontinence 5
Overdose 5
Panting 5
Other abnormal test result NOS 4
Underdose 4
Elevated alanine aminotransferase (ALT) 4
Pacing 3
Seizure NOS 3
Lethargy (see also Central nervous system depression in 'Neurological') 3

Outcome Breakdown

Outcome Unknown
25 (49.0%)
Recovered/Normal
17 (33.3%)
Ongoing
7 (13.7%)
Died
1 (2.0%)
Euthanized
1 (2.0%)

Sarolaner/Moxidectin/Pyrantel: low death-coded share 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.

Nationwide drugs with similar profiles

Two openFDA-derived peer sets for Sarolaner/Moxidectin/Pyrantel, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

  • Compare Sarolaner/Moxidectin/Pyrantel'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 Sarolaner/Moxidectin/Pyrantel (#1113 of 2,679 by report volume); death-coded 3.9%. PlainBreed drug row · 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 →