Urbanization in Bangladesh has negatively impacted food quality and public health. Widespread food adulteration occurs due to ineffective laws, lack of enforcement, and corruption. Many food items contain harmful substances added to increase profits. Common adulterants include chemicals in fruits and vegetables to artificially ripen them, toxic dyes in spices, and formalin in fish. Proper testing is needed to identify adulterants but facilities are outdated. Stricter laws and higher penalties are required to deter unscrupulous traders from endangering public health through widespread food contamination.