Bangkok: Today's "Immunity from Dangers" column examines the dangers of contaminants in food that unscrupulous vendors may add to extend their shelf life, such as formalin and borax. Recently, the Food and Drug Administration (FDA) has deployed mobile units to markets to help consumers check for contaminants before purchasing food. According to Thai News Agency, the initiative by the FDA aims to protect consumers from potentially dangerous substances that may be present in food items. These mobile units are equipped with tools and kits to test for harmful preservatives that can pose serious health risks. The effort is part of a larger campaign to ensure food safety and build consumer confidence in market-purchased goods. The deployment of these mobile units allows for on-the-spot testing and immediate results, which is intended to deter vendors from using illegal substances. Consumers are encouraged to make use of these services to verify the safety of their purchases. The FDA's proactive approach highlight s the importance of food safety and aims to educate the public on the risks associated with contaminated food products.