Pharmaceuticals, industrial compounds
in food crops?      
Learn more here
"....thou shalt not sow thy field with mingled seed....."                                                                        Leviticus 19:19
Berea Gardens....   Agricultural Biotechnology
Ag Biotech Information Links:
Physicians and Scientists for Responsible Application of Science and Technology  (PSRAST)
The current list of U.S. grown genetically
modified crops approved by the USDA
for human consumption:
Alfalfa, Apple, Beet,  Chicory,  Corn,  
Cotton (cottonseed oil),  Flax,  Melon,  
Papaya,  Plum,  Potato, Rapeseed
(canola),  Rice,  Soybean,  Squash,  
Tomato,  Wheat

Food processing agents:  Bacteria,  
Enzymes,  Yeast

Non-food items:  Creeping Bentgrass,  
Tobacco

Foreign grown crops: Unknown,
currently unregulated in the U.S. market