what ingredients are bad in cat food?
['Corn and wheat gluten.', 'Meat and grain meals and by-products.', 'BHA (Butylated Hydroxyanisole)', 'BHT (Butylated Hydroxytoluene)', 'Ethoxyquin.', 'Food Dyes (Blue 2, Red 40, Yellow 5 and 6, 4-MIE)', 'PG (Propylene Glycol)', 'Rendered fat.']