Your cat can’t digest the hair, but usually, most of it passes through the digestive tract. When it doesn’t pass through, it forms a clump of hair and your cat throws it up. Hairballs in cats ...

Effects of overfeeding on the digestive efficiency, voluntary physical activity levels, and fecal characteristics and microbiota of adult cats. Journal of Animal Science , 2023; 101 DOI: 10.1093 ...

"Just like humans, cats can get a buildup of gas in their digestive system that needs to be released," says Dr. Chyrle Bonk, veterinary consultant at Excited Cats.

A cat’s digestive system breaks down animal-based proteins and absorbs nutrients from them. Fats and Energy Dietary fats come from animal fats or the oils of a plant seed.