6. Türkiye
Turkey, a major producer, also suffers from widespread fraud: 30% of its cheap olive oil is adulterated . Some batches contain undeclared chemical preservatives, increasing the risk of liver and inflammatory disorders.Olive oil
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5. Tunisia
As a major global exporter, Tunisia sees 15% of its olive oil mixed with oils such as sunflower or soybean , which can cause allergic reactions and harm health.
4. Egypt
With production booming, Egypt faces a serious quality control problem: 20% of the olive oil sold contains additives or chemical solvents that are harmful to the liver .
3. United States
The United States, particularly California, is producing a rapidly growing olive oil industry, but 25% of the olive oil labeled “extra virgin” on the American market does not meet standards . Check for certifications such as those from the California Olive Oil Council .