Can Cat Eat milk?
Most adult cats are lactose intolerant, and milk can cause significant digestive upset.
CautionDairy
Use Caution
This food should be given with caution and in very small amounts, if at all.
Kittens produce the enzyme lactase to digest their mother's milk, but most adult cats lose this ability. Giving them cow's milk, which is also high in fat, can lead to gas, cramping, vomiting, and diarrhea.
Detailed Information
Kittens produce the enzyme lactase to digest their mother's milk, but most adult cats lose this ability. Giving them cow's milk, which is also high in fat, can lead to gas, cramping, vomiting, and diarrhea.
Potential Risks
- May cause digestive upset
Recommendations
Avoid giving your cat milk. Provide fresh, clean water instead. Specially formulated lactose-free "cat milk" is available but should only be an occasional treat.
Veterinary Advice
Consult with your veterinarian before introducing this food to your cat.
Quick Facts
Safety LevelCaution
CategoryDairy
Last Updated7/24/2025
Sources
- ASPCA Animal Poison Control Center
- Veterinary Nutritionist Guidelines
- Pet Food Safety Research