The document discusses the adverse effects of food additives and preservatives on human health. It provides examples of specific additives like tartrazine, boric acid, and nitrates/nitrites that can negatively impact organs like the liver, kidneys, and brain. Long term effects of constant exposure to these additives may increase risks of conditions like cancer, learning disabilities, and fertility issues. The document also outlines regulatory bodies like the WHO and Codex Alimentarius Commission that are responsible for evaluating additive safety and setting standards.