9. Argentina
Argentina is a rising player in the market, but 17% of its olive oil is adulterated , often with inferior vegetable oils. Be wary of prices that seem too good to be true and look for official certifications.
8. Morocco
Moroccan production has exploded in recent years, but 15% of cheap olive oil is adulterated , often mixed with cheaper vegetable oils due to a lack of strict regulation.
7. Greece
Greece, known for its ancient olive groves, is not immune to fraud: 20% of exported olive oil is adulterated . Blending with other oils or misleading labeling are common practices. Look for the "PDO" ( Protected Designation of Origin ) seal.
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 disease and inflammation.
5. Tunisia
As a major global exporter, Tunisia faces the problem of 15% of its olive oil being mixed with oils such as sunflower or soybean oil , which can cause allergic reactions and harm health.
4. Egypt
As production booms, Egypt faces a serious quality control problem: 20% of the olive oil sold contains additives or chemical solvents that are harmful to the liver .
