Published dose range
The published veterinary reference range for fish oil (epa + dha) in cats is 20-40 mg per kg of body weight, given every 24h. In practice: combined EPA+DHA per kg daily.
Source: Veterinary Partner (VIN) →Published range by weight
| Weight | Fish oil (EPA + DHA) (published range) |
|---|---|
| 6 lb cat | 54-109 mg |
| 8 lb cat | 73-145 mg |
| 10 lb cat | 91-181 mg |
| 12 lb cat | 109-218 mg |
| 15 lb cat | 136-272 mg |
Computed from the published 20-40 mg/kg reference range, every 24h. Product strengths rarely split evenly, so round DOWN to the nearest practical dose and confirm with your vet.
Avoid cod liver oil (vitamin A/D overload).
Skip it or ask a vet first if
pancreatitis history (vet first)bleeding disordersbefore surgery
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.