Drug profile

The FDA adverse-event record for Creatine Ethyl Ester Hcl 400Mg

13 FDA reports name Creatine Ethyl Ester Hcl 400Mg, a lower-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#2231 of 2,679
by report volume (all drugs)
13
adverse-event reports
30.8%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Creatine Ethyl Ester Hcl 400Mg ranks #2210 of 2679 by total reports (13). Death-coded-share rank requires at least 50 reports. 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)
#2210
This drug, reports of 2679

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. Creatine Ethyl Ester Hcl 400Mg has 13 reports now versus 13 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 Creatine Ethyl Ester Hcl 400Mg changes

Signature read: Creatine Ethyl Ester Hcl 400Mg's 30.8% death-coded share is among the highest 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.
13
Total Reports
4
Deaths Reported
30.8%
Death-coded share of reports

Active Ingredients

Creatine Ethyl Ester Hcl 400Mg

Administration Routes

UnknownOral

Species Affected

Dog 13

Most Affected Breeds

Retriever - Labrador 2
Retriever - Golden 2
Terrier - Yorkshire 2
Schnauzer (unspecified) 1
Mixed (Dog) 1
Maltese 1
Pug 1
Greater Swiss Mountain Dog 1
Dachshund (unspecified) 1
Mastiff 1

Most Reported Reactions

Lethargy (see also Central nervous system depression in 'Neurological') 6
Anorexia 4
Emesis 3
Elevated alanine aminotransferase (ALT) 3
Death 3
Vomiting 2
Tachycardia 2
Elevated liver enzymes 2
Liver disorder NOS 2
Abnormal ultrasound finding 2
Elevated serum alkaline phosphatase (SAP) 2
Polyuria 1

Outcome Breakdown

Ongoing
6 (46.2%)
Died
3 (23.1%)
Outcome Unknown
2 (15.4%)
Recovered/Normal
1 (7.7%)
Euthanized
1 (7.7%)

Creatine Ethyl Ester Hcl 400Mg: high 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.

What to do with this drug

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 Creatine Ethyl Ester Hcl 400Mg (#2231 of 2,679 by report volume); death-coded 30.8%. PlainBreed drug row · death-coded share stamp 30.8% · 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 →