A sample<unk> , with instructions from the U.S. Food and Drug Administration The<unk>  (also known as the<unk>  information panel, and other slight variations) is a<unk>  required on most packaged food in many countries, showing what nutrients and other ingredients (to limit and get enough of) are in the food.<unk> s are usually based on official<unk> al rating systems. Most countries also release overall<unk>  guides for general educational purposes. In some cases, the guides are based on different dietary targets for various nutrients than the<unk> s on specific foods.<unk> s are one of many types of food<unk> s required by regulation or applied by manufacturers.
Nutrition facts label
Food pyramid 
Canada's Food Guide
Sports nutrition
Dietary Guidelines for Americans
Nutrition in Clinical Practice
Therapeutic food
Birth control