According to Royal Canin, this food's ingredients are: " Brewers rice, wheat gluten, chicken by-product meal * , corn, chicken fat, wheat, natural flavors, dried plain beet pulp, fish oil, pea fiber , dried tomato pomace, vegetable oil, rice hulls, calcium carbonate, sodium silico aluminate, L-lysine, potassium chloride, vitamins [DL-alpha tocopherol acetate (source of vitamin E), niacin supplement, L-ascorbyl-2-polyphosphate (source of vitamin C), D-calcium pantothenate, biotin, pyridoxine hydrochloride (vitamin B6), riboflavin supplement, thiamine mononitrate (vitamin B1), vitamin A acetate, folic acid, vitamin B12 supplement, vitamin D3 supplement], fructooligosaccharides, sodium tripolyphosphate, DL-methionine, L-arginine, taurine , potassium citrate, hydrolyzed yeast, choline chloride, salt, marigold extract (Tagetes erecta L.), L-tyrosine, trace minerals [zinc oxide, ferrous sulfate, zinc proteinate, manganous oxide, manganese proteinate, copper sulfate, calcium iodate, sodium selenite, copper proteinate], glucosamine hydrochloride, L-carnitine, magnesium oxide, green tea extract, chondroitin sulfate, rosemary extract, preserved with mixed tocopherols and citric acid." (Emphasis added.) Notice that there is no meat included in this list, at all

Nucleosides, Nucleotides Nucleic Acids 41:12241262
Pre-Procedure Assessment Before undergoing a Cinderella Injection, a preliminary medical consultation is essential
Beginners entering this category often want their products to be backed by credible science rather than just marketing language