But when people cook for their dogs there are generally fewer bones in the food so you have to add the calcium. (dogfoodinsider.com)
They get a good few bones every week and there are always a few hanging around outside for them to chew on. (thethreedogblog.com)
So, while choosing tuna for your dog, you must opt for one which has had a short life, is not wrapped in seasoning and contains as few bones as possible. (mypetneedsthat.com)