By Esther Inglis-Arkell

If you’re the type with enough self-restraint to allow cheese to stay in the fridge for a while, you might be alarmed by the fact that it’s turned pink. Not to worry. It’s probably due to a harmless, and ancient, additive.

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Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/rqifl5EFLXo/this-500-year-old-additive-makes-your-cheddar-turn-pink-1734874136