Guinea pigs cannot eat green tomatoes in the least. Green tomatoes contain a large quantity of Solanine in them, not anything you should feed your guinea pigs. Remember to take away any green aspect from your tomato and avoid its stem or leaves as they are poisonous. yep, I catch https://isitsafetofeedguineapigst64185.therainblog.com/19977192/cherry-tomatoes-leaves-guinea-pigs-things-to-know-before-you-buy