Along with the previously stated size-based variants Royal Canin also presents breed-distinct diets. You'll find a few of such: The key reason why at the rear of this is always that scaled-down breeds are inclined to mature rapidly and will attain adulthood more rapidly compared to the larger sized breeds. https://kameronentbi.blogoxo.com/37142300/the-smart-trick-of-royal-canin-puppy-that-no-one-is-discussing