Vitamin B12 (oral cobalamin) for cats
Sold as generic methyl/cyanocobalamin. Published reference range, cited. Enter your cat's weight below.
Reference tool, not medical advice. Always confirm with your veterinarian.
Published dose range
Published guidance for cats: 250 mcg per cat, every 24h.
Source: Veterinary Partner (VIN) →
Same caveat: injections are standard for low-B12 cats.
If you think you overdosed
Call the Pet Poison Helpline: 855-764-7661 or ASPCA Poison Control: 888-426-4435. Both are staffed 24/7 by veterinary toxicologists.
See also
Related supplement doses for cats
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