Not essentially. The AAFCO defines byproducts as "secondary products produced in addition to the principal product." Pet food marketing generally portrays byproducts as unwanted and unappetizing, but properly processed byproducts are Harmless and nutritious. Such as, liver is often a byproduct stuffed with vitamins and minerals which are good for https://confuciusm429hqz8.vigilwiki.com/user