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ECONOMY02.10.2026

High levels of pesticide residues found in lemons in Istanbul

A new report from Greenpeace Turkey has revealed significant findings of pesticide residues in lemons sold at major supermarket chains in Istanbul.

The analysis of 20 lemon samples, conducted by an independent laboratory, detected a total of 144 pesticides, which equates to an average of 7.2 different chemicals per product.

Four of the samples exceeded the legal limits for residues, and every single one of the 20 lemons contained more than one active pesticide. The investigation, which included lemons sourced from five of Istanbul' s largest supermarket chains, casts a spotlight on the food safety of Turkish consumers.

The findings indicate a widespread prevalence of so-called " pesticide cocktails," where a variety of different chemicals are present within a single food item.

This may potentially have adverse consequences for public health and the food industry in the country. The discovery of pesticide residues exceeding legal limits in several samples raises serious questions regarding consumer protection.

Long-term exposure to such chemical mixtures can pose health risks, and concerns regarding food safety could undermine trust in food products sold in Turkey.

In turn, this may affect household expenditure related to health and food choices, as consumers may potentially have to pay more for products they consider safe, or avoid certain fruits and vegetables altogether. For Turkey' s agricultural sector, such reports can have notable consequences.

The findings point to a possible need to re-evaluate and improve practices related to the use of pesticides in lemon cultivation.

Supermarket chains also have a responsibility to ensure that the products they sell meet national and international food safety standards.

This could lead to increased pressure on producers and retailers to invest in more sustainable and safer agricultural methods, which in turn could impact prices and operating costs. The report emphasises the need for stricter monitoring and regulation from the Turkish authorities to ensure that pesticide usage complies with current legislation.

A failure to control these levels could not only damage domestic consumer confidence but also potentially affect Turkey' s export of agricultural products, which is an important part of the country' s economy.

If international partners perceive an increased risk of contamination, it could lead to stricter import controls or reduced demand. Overall, the findings by Greenpeace Turkey highlight a critical challenge for Turkey' s agricultural and retail sectors.

A collective effort is required from farmers, food producers, supermarket chains, and authorities to implement measures that safeguard consumer health and strengthen trust in Turkish food products.

This is vital for both the economic stability of the sector and the welfare of the country' s residents, including tourists and foreign nationals living in Turkey.

Source: Haberglobal

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