Question: what are the byproducts of cows?
Answer: Other items which contain beef byproducts are insulin, dog food, rawhide bones, laundry pre-treatment, bone china, toilet paper (to make it soft), glue, dish soap, candles, film, crayons, paintbrushes, printing ink, nail polish remover, deodorants, antifreeze, hydraulic brake fluid, car wax, highways, tires, and so ...