It’s sad when one of the biggest ‘super powers’ can’t even export a quintessentially American food to another country because it is too toxic to eat. But apples treated with diphenylamine (DPA), a substance which keeps them from turning brown for months at a time when they are kept in storage, is now a sore spot for importers of American apples.
DPA isn’t harmful all by itself, but it breaks down into carcinogogenic elements. It’s been used since 1962, but was banned in the European Union in 2012 since producers couldn’t answer inquiries about its safety. European food safety regulators wanted more information on it, but none could be summoned. The apple industry simply responded with one study “that detected three unknown chemicals on DPA-treated apples, but it could not determine if any of these chemicals, apparently formed when the DPA broke down, were nitrosamines.”
British scientists, John Barnes and…
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