Dogs have a habit of eating anything and everything, even if it doesn’t suit them. As a result they’re prone to catching intestinal worms and other parasites. These worms are a common but still a disgusting issue that dog parents have to deal with often, especially with large dogs. Since they’re contagious, they put both you and your dog at risk. So it’s important to deal with them sooner rather than later. And you’ll need dog dewormers for that. Most dewormers are non-prescription, so you can get them easily without a vet’s prescription. For your convenience, we’ve covered some of the best dog dewormers for large breeds.