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
Safety
Adverse effects
Common
Pain at injection site
Yellow discoloration of urine
Serious
Anaphylaxis (rare)
Allergic reaction
Appetite improvementClinical recoveryHydration status
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.
References
References
Textbooks & handbooks
- Plumb, D.C. Plumb's Veterinary Drug Handbook. 10th ed., Wiley-Blackwell, 2023.
- Vail, D.M., Thamm, D.H., & Liptak, J.M. (eds.). Withrow & MacEwen's Small Animal Clinical Oncology. 6th ed., Saunders/Elsevier, 2020.
- Riviere, J.E., & Papich, M.G. (eds.). Veterinary Pharmacology and Therapeutics. 10th ed., Wiley-Blackwell, 2018.
- National Research Council. Nutrient Requirements of Dogs and Cats. National Academies Press, Washington DC, 2006.
- The Merck Veterinary Manual. Merck & Co., Online edition. https://www.merckvetmanual.com/
Clinical guidelines & consensus
- Fletcher, D.J., Boller, M., Brainard, B.M., et al. "RECOVER Evidence and Knowledge Gap Analysis on Veterinary CPR." Journal of Veterinary Emergency and Critical Care, 2012;22(S1):S102–S131.
- American Animal Hospital Association. 2018 AAHA Diabetes Management Guidelines for Dogs and Cats. AAHA Press.
Journals & peer-reviewed studies
- Hogan, D.F., Fox, P.R., Jacob, K., et al. "Secondary prevention of cardiogenic arterial thromboembolism in the cat: The FAT CAT study." Journal of Veterinary Cardiology, 2015;17(Suppl 1):S306–S317.
- Boswood, A., Häggström, J., Gordon, S.G., et al. "Effect of Pimobendan in Dogs with Preclinical Myxomatous Mitral Valve Disease and Cardiomegaly: The EPIC Study — A Randomized Clinical Trial." Journal of Veterinary Internal Medicine, 2016;30(6):1765–1779.
- ASPCA Animal Poison Control Center. Toxicology and Poison Management Guidelines. American Society for the Prevention of Cruelty to Animals. https://www.aspca.org/pet-care/animal-poison-control
Regulatory & approvals
- Central Drugs Standard Control Organisation (CDSCO), Government of India. Veterinary Drug Approval Registry, 1969–2026. Directorate General of Health Services. https://cdsco.gov.in/
Databases
- Washington State University, College of Veterinary Medicine. Veterinary Clinical Pharmacology Laboratory (VCPL) — MDR1 Multidrug Sensitivity Database. https://vcpl.vetmed.wsu.edu/
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.
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