This document discusses community medicine approaches to food fortification, additives, and adulteration. It defines food fortification as adding nutrients to foods in small amounts to improve nutrition. Examples given are fluoridation of water and iodization of salt. Food additives are also discussed, defined as non-nutritive substances added in small amounts to improve properties like flavor, texture and storage. Food adulteration is defined as mixing, substituting or concealing food quality in a way that can harm health. Control of fortification, additives and adulteration is discussed along with related laws.