Royal Canin Anallergenic Cat Royal Canin Anallergenic Feline, the nutritional innovation for cats with food allergies. Royal Canin Anallergenic Feline is a complete diet food for cats, formulated to reduce intolerance to ingredients and nutrients. Selected and extensively hydrolyzed protein sources; Sources of selected and purified carbohydrates. Some cats react even with other diets based on hydrolyzed proteins. Royal Canin Anallergenic Feline has been developed taking into account these cats so sensitive, strongly hydrolyzing the source of protein. It has been shown that overall skin condition score improves visibly when cats are fed with Anallergenic. Specifications Thanks to a selected protein source (peptides and amino acids extracted from the hydrolyzed pen protein), Royal Canin Anallergenic Feline achieves that 100% has a molecular weight of less than 1KDalton, with 88% being free amino acids. In addition Royal Canin Anallergenic Feline is formulated with purified maize starch The hydrolysis process is so intense that the hydrolyzed pen protein contains only free amino acids and very low molecular weight oligopeptides. Not only the protein, but all the nutrients as well as each stage and aspect of the production process of Anallergenic® are strictly controlled. Patented nutrient complex that helps strengthen the skin barrier, and helps prevent bacteria and allergens from penetrating. Patented synergistic complex of antioxidants that help combat the effects of free radicals.