Final answer:
Vitamin D is commonly insufficient in many diets; it can be acquired through sunlight, fortified foods, and fatty fish, and is important for preventing bone diseases and supporting the immune system. A balanced diet should include essential vitamins and minerals for overall health.
Step-by-step explanation:
Vitamin D is often identified as a nutrient that many people do not get enough of in their diets. To meet the need for this nutrient, you can increase your exposure to sunlight, consume fortified foods such as milk and cereals, and eat fatty fish like salmon or mackerel. Supplements may also be considered if dietary sources are insufficient.
Preventing Disease with sufficient vitamin D intake is important as it can prevent rickets in children and osteomalacia in adults, which are disorders that weaken bones. Additionally, adequate vitamin D levels support the immune system and may help prevent chronic diseases such as heart disease and certain cancers.
A balanced diet provides nutrients needed to maintain proper bodily functions, including essential vitamins and minerals required for good health and reproductive capability. It is important to understand that while sodium is essential, for example, excessive intake can be harmful. Therefore, balance, variety, and adequate amounts of all nutrients contribute to optimal health outcomes.