Under the heading of organic products includes all products derived from plants and animals, providing mature and develop without contaminants. These products include meat, vegetables, fruits and other agricultural products and byproducts, which have not been affected by insecticides, pesticides, fertilizers, artificial hormones and vaccines. The presence of these chemicals can harm the health of the population. One example is the rapid breeding of chickens on the basis of hormone treatments and artificial foods to lower production costs. The industries also use harmful chemicals such as dyes, preservatives, sweeteners and flavorings that enhance the look of the food, but alter their natural conditions.
For a product goes on sale under the name "organic, ecological or natural, must be certified by companies that have special permission to act as watchdogs on the processes of production, storage, processing and packaging.
Were found in human tissues, traces of chemicals used in agricultural activities such as "highly toxic insecticide DDT-and BHT, which is an antioxidant.