What dog food should you avoid?

What dog food should you avoid?

- 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.