Amide form of niacin (vitamin B3) with immunomodulatory properties: inhibits neutrophil chemotaxis, blocks IgE-mediated mast cell degranulation, inhibits phosphodiesterase, and blocks lymphocyte transformation. Used with tetracycline for immune-mediated skin disease.
At a glance
Class
Vitamin B3 / Immunomodulator
Storage
Store at room temperature, protect from moisture
Dosing
Used in combination with tetracycline (same dose) for discoid lupus erythematosu
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
Skin lesion response at 4–8 weeksHepatic enzymes with prolonged high-dose use
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.
FAQs
Frequently asked questions
›What is Niacinamide (Nicotinamide)?
Niacinamide (Nicotinamide) is a vitamin b3 / immunomodulator used in pets. Amide form of niacin (vitamin B3) with immunomodulatory properties: inhibits neutrophil chemotaxis, blocks IgE-mediated mast cell degranulation, inhibits phosphodiesterase, and blocks lymphocyte transformation. Used with tetracycline for immune-mediated skin disease.
›What is Niacinamide (Nicotinamide) used for in pets?
Niacinamide (Nicotinamide) is used in veterinary medicine for: Used in combination with tetracycline (same dose) for discoid lupus erythematosu; Limited feline data.
›What is the Niacinamide (Nicotinamide) dose for dogs?
For dogs, Niacinamide (Nicotinamide) is typically dosed as follows — Used in combination with tetracycline (same dose) for discoid lupus erythematosu: undefined undefined PO q8h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Niacinamide (Nicotinamide) dose for cats?
For cats, Niacinamide (Nicotinamide) is typically dosed as follows — Limited feline data: undefined undefined PO q24h. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Niacinamide (Nicotinamide) need a prescription?
Niacinamide (Nicotinamide) 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