: Major pet stores like Petco and PetSmart stock both dry and wet Gastrointestinal formulas.

: You can find these diets on Amazon , though availability is usually through authorized third-party veterinary sellers. Where to Buy Locally

: Large regional or national pet chains frequently carry the Gastrointestinal line in their "vet diet" section. If a specific product isn't in stock, you can typically ask them to order it on your behalf.

Royal Canin Veterinary Gastrointestinal dog food is exclusively available through and specialized pet retailers because it is a prescription diet. To purchase this food, you must have a valid authorization from a veterinarian. Where to Buy Online

Online retailers often provide the convenience of home delivery and competitive pricing, but you will still need to upload or provide your vet's prescription details during checkout.