Royal Canin Veterinary Diet Feline Gastrointestinal Fiber Response Dry Cat Food PRODUCT REVIEWS PAGE 1 OF 1 A combination of highly digestible proteins, prebiotics and EPA & DHA helps support digestive health. Quantity Options 8.8 lb Bag ADD TO CART Rated 5 out of 5 by 5 reviewers. tasty diet food this product will help maintan my cat's digestive health, especially since she is 11 years old by john b on 07/14/2020 Great Health Product for Cats My 11 year old cat left wet food and now eats only Royal Canin Dry Cat Food. Its great for her digestive system . Its a keeper by John Bonanni on 07/06/2020 Prescription Cat Food Review Royal Canin Fiber Response dry cat food has been especially effective in avoiding the chronic constipation that my five year old female cat had been experiencing. She has not had another episode of constipation in almost a year, and she seems to enjoy it. by Valorie on 06/28/2020 Prescription Refill I refilled my order for prescription cat food for one of my cats. I have been extremely impressed with PetCareRx's promptness in processing and delivering orders, particularly during the pandemic. Kudos to the company! by Valorie Watkins on 05/21/2020 It work Great My Vet recommended Gastrointestinal and My wife is also a vet tech which helps. One of the cats we have was impacted several times where we had to give her ***** do to her being impacted . The vet said she was not familiar because it was new at that time . However after using it for two months and know issues and have been using it for (YEARS). It works. by Randy Clark on 05/02/2020 Page 1 of 1 1 Shop This Product