Food adulteration refers to the addition of substances to food that are not intended for consumption or are present in significant amounts beyond acceptable limits. Common food adulterants include chemicals, cheaper substitutes, or removal of valuable nutrients. Adulterated food can be dangerous as it may be toxic and affect health by depriving the body of essential nutrients. The Prevention of Food Adulteration Act was passed in 1954 to establish standards for food and regulate adulterants, with the Central Committee for Food Standards advising on the law's implementation. Food adulteration poses a serious risk to human health in India.