Royal Canin Gastrointestinal Fibre Response Feline dry food is recommended for cats with acute or chronic constipation, and megacolon of non obstructive origin (with close follow-up - fibres may increase faecal volume and water content, which is not indicated in cases of dehydration and / or constipation associated with obstruction or obstipation).

Royal Canin Gastrointestinal Fibre Response Feline dry food is NOT RECOMMENDED IN CASE OF:

  • Obstipation
  • Obstructive megacolon
  • Dehydration

The benefits of Royal Canin Fibre Response Feline are:

Specific formulation (including high levels of psyllium) to help manage feline constipation.

Adequate energy levels to maintain a healthy bodyweight.

A highly digestible formula with balanced fibres, including prebiotics, to support a healthy digestion and transit.


Rice, dehydrated poultry protein, maize, wheat gluten, animal fats, maize gluten, psyllium husks and seeds (6%), hydrolysed poultry liver, chicory pulp, minerals, egg powder, fish oil, soya oil, yeasts products, mono - and diglycerides of palmitic and stearic acids esterified with citric acid, fructo-oligosaccharides (0.47%), hydrolysed yeast (source of manno-oligo-saccharides) (0.19%), marigold extract (source of lutein). Vitamin A: 23000 IU, Vitamin D3: 800 IU, Iron (3b103): 24mg, Iodine (3b201, 3b202): 2.4mg, Copper (3b405, 3b406): 7mg, Manganese (3b502, 3b504): 31mg, Zinc (3b603, 3b605, 3b606): 135mg, Selenium (3b801, 3b811, 3b812): 0.03mg - Preservatives - Antioxidants.

2kg and 4kg bag sizes available.

For feeding guide information, please visit: https://www.royalcanin.com/uk/shop/gastrointestinal-fibre-response-4007

Royal Canin Gastrointestinal Fibre Response Feline Dry Food