Provides essential B vitamins (B1-thiamine, B2-riboflavin, B3-niacin, B5-pantothenic acid, B6-pyridoxine, B12-cyanocobalamin) that serve as cofactors for cellular metabolism, energy production, and neurological function
At a glance
Class
Water-soluble vitamin supplement
Storage
Below 25°C, protect from light (photosensitive vitamins)
Dosing
Vitamin B deficiency, anorexia, debilitation, post-surgical support
Frequency
SID to every 48 hours
Duration: Until appetite returns or deficiency corrected
Vitamin B deficiency, anorexia, chronic kidney disease support
Frequency
SID to every 48 hours
Duration: Until appetite returns or deficiency corrected
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
Common
Pain at injection site
Yellow discoloration of urine
Serious
Anaphylaxis (rare)
Allergic reaction
Appetite improvementClinical recoveryHydration status
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
B-Complex Injectable
Vetoquinol
India
Beplex Forte Injection
Anglo-French Drugs
FAQs
Frequently asked questions
›What is Vitamin B Complex (Injectable)?
Vitamin B Complex (Injectable) is a water-soluble vitamin supplement used in pets. Provides essential B vitamins (B1-thiamine, B2-riboflavin, B3-niacin, B5-pantothenic acid, B6-pyridoxine, B12-cyanocobalamin) that serve as cofactors for cellular metabolism, energy production, and neurological function
›What is Vitamin B Complex (Injectable) used for in pets?
Vitamin B Complex (Injectable) is used in veterinary medicine for: Vitamin B deficiency, anorexia, debilitation, post-surgical support; Vitamin B deficiency, anorexia, chronic kidney disease support.
›What is the Vitamin B Complex (Injectable) dose for dogs?
For dogs, Vitamin B Complex (Injectable) is typically dosed as follows — Vitamin B deficiency, anorexia, debilitation, post-surgical support: 0.5–2 mL per 10kg IM/SC/IV (slow) SID to every 48 hours. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Vitamin B Complex (Injectable) dose for cats?
For cats, Vitamin B Complex (Injectable) is typically dosed as follows — Vitamin B deficiency, anorexia, chronic kidney disease support: 0.25–1 mL per cat IM/SC/IV (slow) SID to every 48 hours. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What are the side effects of Vitamin B Complex (Injectable)?
Common: Pain at injection site, Yellow discoloration of urine. Serious (call your vet immediately): Anaphylaxis (rare), Allergic reaction.
›Does Vitamin B Complex (Injectable) need a prescription?
Yes. Vitamin B Complex (Injectable) is a prescription medication and should only be administered under veterinary supervision.
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