Drug profile

The FDA adverse-event record for Biotin

12 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Biotin. See the species affected, top reactions, and outcomes below.

12
adverse-event reports
0.0%
death-coded share
Human
most-reported species
3
Behavioural disorder NOS - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
12
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Biotin

Administration Routes

UnknownOral

Species Affected

Human 7
Dog 3
Horse 2

Most Affected Breeds

Unknown 7
Siberian Husky 1
Quarter Horse 1
Retriever - Golden 1
Horse (unknown) 1
Sheepdog - Shetland 1

Most Reported Reactions

Behavioural disorder NOS 3
Accidental exposure 3
Dizziness 2
Tingling sensation 2
Hyperexcitation 1
Pica NOS 1
Unable to stand 1
Ataxia 1
Hyperreflexia 1
Hyperthermia 1
Proprioception deficit 1
Chest discomfort NOS 1

Outcome Breakdown

Recovered/Normal
8 (66.7%)
Outcome Unknown
4 (33.3%)

Biotin Adverse Event Insights

12 reports name Biotin; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Biotin. Administration routes: Unknown, Oral.

By species: Human (7 reports), Dog (3 reports), Horse (2 reports). By breed: Unknown (7), Siberian Husky (1), Quarter Horse (1).

Leading clinical signs: Behavioural disorder NOS (3), Accidental exposure (3), Dizziness (2), Tingling sensation (2). Outcome, 12 coded reports: Recovered/Normal leads at 66.7%.

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.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.