S Adenosylmethionine And Silybin

Verify with FDA CVM →

11 adverse event reports submitted to the FDA

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
11
Total Reports
4
Deaths Reported
3640.0%
Death Rate

Active Ingredients

S Adenosylmethionine And Silybin

Administration Routes

UnknownOral

Species Affected

Dog 11

Most Affected Breeds

Retriever - Labrador 2
Deutsche Dogge, Great Dane 2
Crossbred Canine/dog 1
Pinscher - Miniature 1
Pointing Dog - German Short-haired 1
Terrier (unspecified) 1
Hound (unspecified) 1
Spaniel (unspecified) 1
Terrier - Bull - American Pit 1

Most Reported Reactions

Limb weakness 3
Abnormal radiograph finding 3
Death by euthanasia 3
Lethargy (see also Central nervous system depression in Neurological) 3
Decreased appetite 3
Elevated serum alkaline phosphatase (ALP) 2
Proprioception deficit 2
Weakness 2
Panting 2
Elevated liver enzymes NOS 2
Shaking 2
Seizure NOS 2

Outcome Breakdown

Ongoing
7 (63.6%)
Euthanized
3 (27.3%)
Died
1 (9.1%)

Data Summary

Metric Value
Total adverse event reports 11
Reports involving death 4
Case-fatality rate (reported events) 3640.0%
Distinct species in reports 1
Distinct breeds in reports 9
Distinct reactions reported 20
Active ingredients on file 1

Source: FDA Center for Veterinary Medicine — Adverse Event Reporting (CVM AER). Counts reflect voluntary reports only.

S Adenosylmethionine And Silybin Adverse Event Insights

The FDA Center for Veterinary Medicine database currently holds 11 adverse event reports referencing S Adenosylmethionine And Silybin, including 4 reports in which the animal died — a 3640.0% case-fatality figure among reported events only, not a population-level mortality rate. Active ingredient on file: S Adenosylmethionine And Silybin. Reported administration routes include Unknown, Oral. These numbers reflect voluntary submissions from pet owners, veterinarians, and manufacturers and therefore under-represent mild events and over-represent severe ones — a pattern the FDA has documented repeatedly for pharmacovigilance datasets.

The species most frequently named in S Adenosylmethionine And Silybin reports are Dog (11 reports), with Dog accounting for the largest share. Within those species, Retriever - Labrador (2), Deutsche Dogge, Great Dane (2), Crossbred Canine/dog (1) appear most often — though breed popularity and ownership density shape these counts as much as any drug-specific sensitivity. This distribution matters because the same active ingredient can behave very differently across body sizes, ages, and species physiology.

The most commonly reported clinical signs associated with S Adenosylmethionine And Silybin are Limb weakness (3), Abnormal radiograph finding (3), Death by euthanasia (3), Lethargy (see also Central nervous system depression in Neurological) (3). Of the 11 reports with a coded outcome, Ongoing is the leading category at 63.6%. Because FDA adverse event data describes correlation rather than causation, these figures are best used to frame informed questions with a veterinarian and to compare reporting patterns across related products — not as a standalone safety verdict on S Adenosylmethionine And Silybin.

Source: FDA Center for Veterinary Medicine — Adverse Event Reports FDA Center for Veterinary Medicine — Adverse Event Reports Data reflects voluntary submissions and may not represent actual incidence rates

Related

Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial