A pinky-nail portion for delicate kitten stomachs
At 1.5 kg, your kitten’s digestive system is still developing enzyme pathways for new proteins. While cooked rabbit is gentler than beef or chicken for sensitive cats, even safe foods can overwhelm tiny systems if introduced too quickly. That first piece should be no larger than a pea to test tolerance.
Watch closely for the next six hours: kitten diarrhea dehydrates fast. If stools stay normal, you can gradually increase to half a teaspoon weekly. Never offer more than that — kittens need balanced growth food as their primary nutrition, not meat treats.
Why bones matter more than weight here
The real danger isn’t the rabbit meat itself but any overlooked bone fragments. Cooked bones splinter easily, and a shard could perforate a kitten’s tiny intestines. Before offering any meat, shred it between your fingers to check for hard bits, especially if it came from a roasted leg or shoulder.
For comparison, a 5 kg adult cat might pass a small bone fragment with discomfort, but your 1.5 kg kitten lacks that leeway. When in doubt, stick to commercial kitten treats sized for their weight class.
The "occasional" in occasional treats defined
Twice a week is the upper limit for kitten treats — their main meals must provide precise nutrient ratios for development. Rabbit meat alone lacks taurine, calcium, and other essentials kittens require daily. Think of it as a training reward, not a food supplement.
Mark treat days on your calendar; it’s easy to overdo "special" foods when kittens beg appealingly. Three days in a row of even safe meats often leads to loose stools in kittens under six months.
Kitten-proofing versus puppy considerations
Unlike puppies, kittens rarely wolf down large stolen portions — their risk comes from persistent nibbling. Your 1.5 kg kitten is more likely to lick at leftover gravy repeatedly than gorge, which changes the risk profile. Chronic small exposures to onion powder or other seasonings become problematic where a single incident wouldn’t.
Store cooked rabbit as carefully as you would toxic foods, not assuming their small size prevents trouble. A determined kitten can climb to surprising places for tasty smells.
The full verdict, portion guidance and serving notes are collected on the Rabbit food facts page.