Some Royal Canin formulas contain fillers like corn, wheat, or by-products, which may not suit dogs with allergies or sensitivities.
Many pet owners feel the cost of Royal Canin is too high compared to other premium brands with similar or better ingredients.
Certain Royal Canin recipes include artificial preservatives, flavors, or colorings, which raise concerns for health-conscious pet owners.
While some pets thrive on grains, others with food sensitivities may experience digestive issues, causing debate over the ingredients.
Royal Canin has experienced recalls in the past, although the company has since improved quality control measures.
Some pet owners argue that the effectiveness of Royal Canin’s veterinary diets doesn’t justify the cost or reliance on these formulas.
While many pets enjoy Royal Canin, some owners report digestive issues, lack of appetite, or allergic reactions.
The brand has faced criticism for not being fully transparent about ingredient sourcing and manufacturing processes.
Pet owners sometimes find Royal Canin’s nutritional breakdown difficult to interpret, making it hard to assess the food’s suitability.
Although widely recommended by vets, some skeptics believe veterinarians' support comes from brand sponsorships rather than independent research.