Can guinea pigs eat spinach?
When it is a problem
- The Royal Veterinary College says not to overfeed foods high in calcium, including spinach. Source: Royal Veterinary College
- The RSPCA says the high calcium content of some greens can cause health issues. Source: RSPCA
Sources
Royal Veterinary College: Feeding your guinea pig (RVC Exotics Service) (opens in a new tab)
“you should avoid overfeeding foods high in calcium, this includes – parsley, spinach, kale and basil”
RSPCA: What to feed a guinea pig (opens in a new tab)
“These can be given in small amounts a few times a week. Their high sugar or calcium content can cause health issues. … Spinach”