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Royal Canin GI Fiber Dry Dog Food

Prescription Required


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In Stock. Usually Ships within 24 hours.



In Stock. Usually Ships within 24 hours.

Shipping weight = 9.00 lbs.


All medications are filled by VetSource Pharmacy. More information. Can only be shipped to the 50 US states.

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Product Summary:

Prescription items are NON-RETURNABLE and NON REFUNDABLE

Royal Canin Gastrointestinal Fiber Response Dry Dog Food
Royal Canin Gastrointestinal Fiber Response is formulated for dogs suffering from disorders in which a higher dietary fiber level is recommended.  It is also helpful to dogs with fiber-responsive colitis, stress diarrhea, and constipation.  A combination of highly digestible proteins, prebiotics, and amino acids help support digestive health.  An optimal blend of soluble and insoluble fiber helps maintain intestinal health and helps manage digestive problems.  EPA and DHA help protect against inflammatory responses within the GI tract.  GI Fiber Response has a precise blend of antioxidants to help support a healthy immune system.  Chelated minerals improve digestive and metabolic utilization of trace elements.   
  • Made in the USA
  • For dogs with disorders in which a higher dietary fiber level is needed
  • Helps those with fiber-responsive colitis, stress diarrhea, and constipation
  • Supports digestive health
  • Helps maintain intestinal health
  • Protects against inflammatory responses
  • Supports a healthy immune system
  • Improves digestive and metabolic utilization
Item Specifications:


Guaranteed Analysis:
Protein: min 21.0%
Fat: min 14.0%
Fiber: max 12.5%
Moisture: max 10.0%
EPA: min 0.18%
DHA: min .08%

Calories: 3334 kcal/kg, 287 kcal/cup

Chicken by-product meal, brewers rice, chicken fat, powdered cellulose, rice hulls, corn, wheat, corn gluten meal, natural flavors, wheat gluten, dried plain beet pulp, fish oil, monocalcium phosphate, grain distillers dried yeast, psyllium seed husk, sodium silico aluminate, potassium chloride, salt, calcium carbonate, fructooligosaccharides, L-lysine, vegetable oil, DL-methionine, hydrolyzed yeast, taurine, choline chloride, vitamins [DL-alpha tocopherol acetate (source of vitamin E), L-ascorbyl-2-polyphosphate (source of vitamin C), biotin, D-calcium pantothenate, vitamin A acetate, niacin supplement, pyridoxine hydrochloride (vitamin B6), thiamine mononitrate (vitamin B1), vitamin B12 supplement, riboflavin supplement, folic acid, vitamin D3 supplement], marigold extract (Tagetes erecta L.), trace minerals [zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, calcium iodate, sodium selenite, copper proteinate], rosemary extract, preserved with mixed tocopherols and citric acid.

Feeding Guide:

Body weight - lbs Tendency to become overweight- Cups daily Ideal weight - cups daily
4  5/8  5/8
11 1 1/8 1 3/8
22 2    2 1/4
33.1 2 5/8 3   
44.1 3 1/4 3 3/4
55.1 3 7/8 4 1/2
66.1 4 1/2 5 1/8
77.2 5    5 3/4
88.2 5 1/2 6 3/8
99.2 6    7   
110.2 6 1/2 7 1/2
132.3 7 1/2 8 5/8

Royal Canin GI Fiber Response is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for maintenance.

Please Note:

We are not a licensed pharmacy.


This prescription product or therapeutic food is fulfilled by VetSource, a licensed pharmacy in all 50 US states.  VetSource only ships to the 50 US states. 


To order prescription products or therapeutic foods  from VetSource you must have an existing, valid veterinarian-client-patient relationship.  Prescription requests are subject to a Drug Utilization Review by a licensed pharmacist at VetSource for patient safety.


All prescription products (excluding therapeutic food) are FDA approved, or EPA licensed, to be sold in the US.


Prescription products cannot be returned. 

Style Item Number Model Number UPC
17.6lb 406252 17 40483917EA
8.8lb 406252 88 40483988EA

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