Description : Is it possible for dog pellets to be naturally preserved (as claimed by the manufacturer) when they have a shelf life of 1.5 years?
Last Answer : it is probably thought that fats are stabilized against rancidity by vitamin E, which doesn't work very well, definitely not 1.5 years, so I would interpret this statement as granules ... chemical preservatives are significantly less harmful (if therefore, they are no more harmful than rancid fat