In nutrition , diet is the sun of good consumed by a person or other organisms. The word diet often implies the use specific intake of nutrition for health or weight management reasons ( with the two often being relate).
Although humans are omnivorus, each culture and each person holds some food preferences . This may be due to personal tastes or ethical reasons. Individual dietry choices may be more or less healthy.

Complete nutrition requires ingestion and absorption of vitamins, minerals, essential amino acids from protein and essential fatty acids from fat-containing food, also food energy in the form of carbohydrate, protein, and fat. Dietary habits and choices play a significant role in the quality of life, health and longevity.
