Drug profile

The FDA adverse-event record for S-Adenosylmethionine,Silybin,Phospholipid Supplement

45 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference S-Adenosylmethionine,Silybin,Phospholipid Supplement. Species, reactions, and outcomes follow.

#1193 of 2,679
by report volume (all drugs)
45
adverse-event reports
20.0%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, S-Adenosylmethionine,Silybin,Phospholipid Supplement ranks #1182 of 2679 by total reports (45). 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)
#1182
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. S-Adenosylmethionine,Silybin,Phospholipid Supplement has 45 reports now versus 42 in that prior snapshot: 3 more (7.1%).

Report change
+3
Death-coded reports
+1
Death-coded share
+1.0 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 S-Adenosylmethionine,Silybin,Phospholipid Supplement changes

Signature read: S-Adenosylmethionine,Silybin,Phospholipid Supplement's 20.0% 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.
45
Total Reports
9
Deaths Reported
20.0%
Death-coded share of reports

Active Ingredients

S-Adenosylmethionine,Silybin,Phospholipid Supplement

Administration Routes

UnknownOral

Species Affected

Dog 41
Cat 4

Most Affected Breeds

Retriever - Labrador 5
Pointing Dog - Hungarian Short-haired (Vizsla) 4
Spitz - German Pomeranian 3
Domestic Shorthair 3
Bulldog - French 3
Dachshund (unspecified) 2
Boxer (German Boxer) 2
Terrier - Jack Russell 2
Pit Bull 2
Terrier (unspecified) 1

Most Reported Reactions

Vomiting 14
Elevated alanine aminotransferase (ALT) 12
Elevated serum alkaline phosphatase (ALP) 11
Diarrhoea 8
Lethargy (see also Central nervous system depression in Neurological) 8
Elevated total bilirubin 7
Elevated liver enzymes NOS 7
Death by euthanasia 6
Other abnormal test result NOS 6
Not eating 6
Elevated gamma-glutamyl transferase (GGT) 5
Pancreatitis NOS 4

Outcome Breakdown

Recovered/Normal
13 (28.9%)
Outcome Unknown
13 (28.9%)
Ongoing
10 (22.2%)
Euthanized
6 (13.3%)
Died
3 (6.7%)

S-Adenosylmethionine,Silybin,Phospholipid Supplement: 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 S-Adenosylmethionine,Silybin,Phospholipid Supplement (#1193 of 2,679 by report volume); death-coded 20.0%. PlainBreed drug row · death-coded share stamp 20.0% · 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 →