Vegetables like Brussel sprouts are good for your guinea pig pet and the more you give them this food, the more you improve your guinea pig’s diet to improve. Guinea pigs can eat Brussel sprouts, and they like to eat Brussel sprouts leaves too which is a healthy food for them.
A traditional guinea pig s diet consists of 80% hay and 20% supplements (vegetables, fruits, etc.). They will largely feed on hay as a main source of their food rather than from a strange source. Hay helps the digestive system of the guinea pig.