Can Guinea Pigs Eat Tool Can Guinea Pigs Eat ___? Tool Enter a food and see if it is safe for guinea pigs! Since guinea pigs are herbivores, do not enter meats, dairy, or fast food! There will be no results. Can Guinea Pigs Eat? (Visited 971 times, 2 visits today) You might also like: What Do Guinea Pigs Eat Infographic Baby Guinea Pigs Why You Should Have 2 Guinea Pigs Inches to Square Feet Tool – Is Your Cage Big Enough?