11.   The FDA also proposed voluntary guidelines Wednesday for food companies to follow if they label foods as biotech-free or promote biotech ingredients.

12.   The FDA also proposed voluntary guidelines today for food companies to follow if they label foods as biotech-free or promote biotech ingredients.

13.   The FDA does not consider biotech ingredients fundamentally different from conventional ones and says there is no need for the labels.

14.   The FDA also issued voluntary guidelines Wednesday for food companies to follow if they label foods as biotech-free or promote biotech ingredients.

15.   Two U.S. baby-food makers even announced they no longer would use biotech ingredients.