- Meat from beef, pork (fed GM alfalfa, corn, cottonseed, soybean pellets, etc. plus GE growth hormones and antibiotics).
- Fish (fed corn and soybean pellets and colored with artificial colorings from petroleum).
- Poultry and eggs (fed GM grains).
- Dairy products from cattle (fed GM grains, GE growth hormones and GE antibiotics).
- In vitamins, supplements and even some medications. A lot of their ingredients are derived from GM foods like corn (ascorbic acid) and soy (lecithin), etc.
- In skin products and cosmetics.
- Potential environmental cross-pollination
- Possible contamination through the use of the same storage and production facilities for similar crops, GM and regular.