Commercial dog foods contain high levels of lead, arsenic, mercury, cadmium and plastic toxins, according to laboratory tests by a nonprofit organization.

Testing of 79 dog food products found dry kibble had higher lead and arsenic levels than fresh or frozen options.

Add Yahoo as a preferred source to see more of our stories on Google. It's that moment when you can actually hear your dog inhaling their food, and you think, okay, that's definitely not normal. You ...

It's that moment when you can actually hear your dog inhaling their food, and you think, okay, that's definitely not normal. You already know what comes next, too. The pacing. The coughing. The regret ...