To give an example, this is Kibbles & Bit's Homestyle Chicken ingredients. BHA is known to cause cancer
BHA... a Time Bomb in Dog Food? & propylene glycol is a chemical used in antifreeze!
Propylene Glycol - Dog Food Aid or Automotive Antifreeze?
Corn, soybean meal,
meat & bone meal, ground wheat,
animal fat (BHA used as preservative), corn syrup, water sufficient for processing, wheat middlings,
animal digest (source of roasted flavor),
propylene glycol, soy protein concentrate, salt, hydrochloric acid, potassium chloride, chicken, caramel color, vegetable blend (peas, carrots & green beans), sorbic acid (used as a preservative), titanium dioxide (color), sodium carbonate, minerals (ferrous sulfate, zinc oxide, manganous oxide, copper sulfate, calcium iodate, sodium selenite), vitamins (vitamin E supplement, vitamin A supplement, niacin supplement, D-calcium pantothenate, riboflavin supplement, pyridoxine hydrochloride, thiamine mononitrate, vitamin D3 supplement, folic acid, biotin, vitamin B12 supplement), choline chloride, calcium sulfate, sodium bisulfate, yellow 6, yellow 5, BHA (used as a preservative), red 40, DL-methionine.