Royal Canin diets are the one of the best dog foods and such pouches are sealed tightly and after once loosen it, the pet owners can have them in a container and in this way they can preserve them for long days. Keep away from the moisture weather anyhow.
The feeding guidelines have mentioned on the pouch as in print message based otherwise you can take the advice of a veterinarian expert/physician.
During the transition to the new dog food, it has to abide several precautions that related to the health development issue or exhausting with physical inner organs of a pooch. But almost of the time, it is better to be considered after once taken the advice of the pet food expert or veterinary physician.