If your dog ate this kind of rabbit food, he might have an upset stomach if he is allergic to grains. The only concern for you as a dog owner can be that. ... Pellets are known to be more suitable for a rabbit's dietary habits. They are appropriate and tasty for them, and there is nothing wrong with your dog eating it.
What happens if my dog eats pellets?
Unfortunately, if a puppy eats the litter pellets, they could expand inside his intestines and cause a dangerous blockage. Because puppies are so small, it doesn't take much litter to create a blockage, so it's best to get Fido to the vet immediately if he's been snacking on wood pellet litter.
Are pellets toxic to dogs?
Even small amounts can cause significant poisoning and severe signs, including incoordination, tremors and convulsions, can occur within an hour. Dogs or cats who have eaten the pellets should be seen by a vet urgently as only rapid treatment can save their life.