Dried fruit isn't poisonous to guinea pigs. Nonetheless, you should stay away from feeding your guinea pig any dried fruit, which includes raisins. Dried fruit is quite sticky and may get caught in the guinea pig’s enamel or pose a choking hazard. So can guinea pigs have tomatoes at all? https://howtofeedguineapigstomato53074.tnpwiki.com/5324535/the_best_side_of_does_guinea_pigs_like_tomatoes