Can mice eat sunflower seeds?
Sources
Merck Veterinary Manual: Providing a Home for Mice (opens in a new tab)
“Pelleted diets formulated for pet mice should be supplemented with small amounts of fresh vegetables and occasional sunflower seeds and fruit as treats.”
PDSA: Mice as pets (opens in a new tab)
“Treats are fun, but only give tiny bits. Too many will make your mice overweight.”