This shouldn’t come as a surprise, given extensive reports of lax standards and outright fraud in the olive-oil business. In fact, the findings are better than some earlier studies that indicated some olive oils were adulterated with other kinds of oil, such as soybean oil, or were made with olives from countries other than Italy, despite label claims of “Made in Italy.”
These practices were revealed in a widely shared New York Times interactive feature last year that was based on a couple of different studies.
The NCL’s testing comes with a load of caveats. It wasn’t a “study” so much as a more-or-less random bit of testing. Puzzlingly, while the NCL listed the five oils that passed the test, it…
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