A diet that preserves or enhances general health is considered healthy. The body gets its necessary nutrition from a balanced diet, which includes enough water, macronutrients like protein, micronutrients like vitamins, enough fiber, and dietary energy.
Fruits, vegetables, and whole grains can all be found in a healthy diet, along with little to no ultra-processed food and beverages with added sugar. A range of foods, both plant- and animal-based, can provide the requirements for a healthy diet; however, vegans require additional sources of vitamin B12.[4] Medical and governmental organizations offer a variety of nutrition guidelines to inform people on the foods they should be eating in order to be healthy. In several nations, nutrition data labels are also required in order to give consumers the ability to select foods according to the ingredients that are important to their health.
In addition to meeting the current definition's criteria for salt, cholesterol, saturated fat, and total fat, foods must additionally contain at least 10% of the Daily Value (DV) of one or more of the following nutrients in order to be considered: protein, fiber, calcium, iron, vitamin C, and vitamin A