Is There a Toxic Chemical in 'Natural' Soy Burgers and Health Bars?

Stop! Put down that veggie burger. Back slowly away from the health bar. Do you know how that thing was processed?

Cornucopia Institute, which advocates for family farmers and has a history of crying foul about the misuse of terms like "natural" and "organic" in food products, has a new target. It's pointing a finger at health food companies that use what it describes as toxic chemicals in the processing of a major ingredient, soy protein.