10 gross ingredients you didn’t know were in your food

http://guardian.co.uk/lifeandstyle/wordofmouth/2013/may/13/10-gross-ingredients-food-horsemeat-scandal
Excerpt:

“If you’re still reeling from the horsemeat scandal, hold on to your hats – there may well be arsenic in your beer and rat hair in your chocolate Since the horsemeat scandal, more of us than ever before are holding a microscope up to what we eat.”