B12 Injection

20 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.

Total Reports

Deaths Reported

1500.0%

Death Rate

Active Ingredients

B12 Injection

Administration Routes

UnknownSubcutaneousIntravenous

Species Affected

Dog 13

Cat 7

Most Affected Breeds

Domestic Shorthair 3

Cat (unknown) 2

Terrier (unspecified) 2

Poodle (unspecified) 2

Terrier - Yorkshire 1

Siamese 1

Retriever - Golden 1

Crossbred Canine/dog 1

Greyhound 1

Retriever - Labrador 1

Most Reported Reactions

Diarrhoea 6

Behavioural disorder NOS 5

Other abnormal test result NOS 5

Abnormal radiograph finding 4

Vomiting 4

Bilirubinuria 4

Monocytosis 4

Heavy breathing 4

Limb weakness 4

Tachycardia 3

Anorexia 3

Ataxia 3

Outcome Breakdown

Ongoing

9 (42.9%)

Recovered/Normal

5 (23.8%)

Outcome Unknown

3 (14.3%)

Died

2 (9.5%)

Euthanized

2 (9.5%)

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