http://www.health.com/health/gallery/0,,20588763,00.html#more
http://www.cbsnews.com/pictures/11-revolting-things-government-lets-in-your-food/
http://www.prevention.com/food/fda-approved-food-contaminants
http://www.healthline.com/health/food-nutrition/is-silicon-dioxide-in-supplements-safe#3
http://www.prevention.com/eatclean/31-foods-that-contain-sawdust
http://www.businessinsider.com/vegans-mad-at-starbucks-for-using-beetle-food-coloring-in-frappuccinos-2012-3
http://www.huffingtonpost.com/entry/beaver-butt-might-be-in-your-ice-cream-heres-what-you-should-know_us_56f1a037e4b09bf44a9ed259
http://organics.org/11-disgusting-natural-ingredients-in-your-food/
http://www.livescience.com/33786-pink-slime.html
https://en.wikipedia.org/wiki/Lanolin
http://www.snopes.com/food/prepare/msm.asp
https://en.wikipedia.org/wiki/Mechanically_separated_meat