Potent lipid-soluble antioxidant that protects cell membranes from oxidative damage by scavenging free radicals; modulates immune function and reduces inflammatory mediators
At a glance
Class
Fat-soluble vitamin / Antioxidant
Storage
Below 25°C, protect from light
Dosing
Vitamin E deficiency, pansteatitis adjunct, dermatoses (discoid lupus), muscle disease
Duration: 4–8 weeks or long-term for chronic conditions
Pansteatitis (yellow fat disease), hepatic lipidosis adjunct
Duration: Until condition resolves; weeks to months
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Adverse effects
Serious
Impaired coagulation at very high doses (rare)
Serum Vitamin E levelsClinical responseCoagulation parameters if on anticoagulants
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
Brands
International
Emcelle Tocopherol
Stuart Products
FAQs
Frequently asked questions
›What is Vitamin E?
Vitamin E is a fat-soluble vitamin / antioxidant used in pets. Potent lipid-soluble antioxidant that protects cell membranes from oxidative damage by scavenging free radicals; modulates immune function and reduces inflammatory mediators
›What is Vitamin E used for in pets?
Vitamin E is used in veterinary medicine for: Vitamin E deficiency, pansteatitis adjunct, dermatoses (discoid lupus), muscle disease; Pansteatitis (yellow fat disease), hepatic lipidosis adjunct.
›What is the Vitamin E dose for dogs?
For dogs, Vitamin E is typically dosed as follows — Vitamin E deficiency, pansteatitis adjunct, dermatoses (discoid lupus), muscle disease: 10–25 IU/kg PO SID to BID. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Vitamin E dose for cats?
For cats, Vitamin E is typically dosed as follows — Pansteatitis (yellow fat disease), hepatic lipidosis adjunct: 10–75 IU/kg PO/IM SID. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What are the side effects of Vitamin E?
Common: GI upset at high doses. Serious (call your vet immediately): Impaired coagulation at very high doses (rare).
›Does Vitamin E need a prescription?
Vitamin E is available over the counter. Even so, you should consult your veterinarian before giving any medication to your pet.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database