What are BHA, BHT, and Ethoxyquin?

What are BHA, BHT, and Ethoxyquin? Foods will usually spoil without some form of temperature control or preservatives. BHA, BHT, and ethoxyquin are chemical antioxidants designed to extend the shelf life and reduce fat spoilage (rancidity) of pet foods and pet treats. Chemical additives and artificial preservatives such as BHA,...