What is vitamin D?
Vitamin D, also known as the sunshine vitamin, is one of the key vitamins for bone and immune system health. The body can synthesize vitamin D when exposed to sunlight, but in climates with limited sunlight, supplementation is often necessary. Vitamin D is fat-soluble, which means it can be stored in the body, but deficiency is common, especially in winter.
Benefits of vitamin D supplementation
Vitamin D plays a key role in maintaining healthy bones and teeth because it promotes the absorption of calcium and phosphorus in the body. In addition, vitamin D supports the immune system and helps the body fight infections. Vitamin D deficiency can lead to weaker bones, an increased risk of fractures, and a weakened immune system.
Vitamin D, sports, and recovery
Vitamin D is especially important for athletes because it supports the body's recovery after intense exercise. Its skeletal support properties are crucial for those who participate in sports that put stress on the joints, such as running or weightlifting. Vitamin D supplementation can also improve physical performance and reduce the risk of injury.
History and interesting facts about vitamin D
Vitamin D was discovered in 1920, when scientists realized that its deficiency leads to rickets in children. Interestingly, vitamin D was one of the first ingredients added to foods, such as milk, to prevent diseases associated with its deficiency.
Summary
Vitamin D is a key component of a diet that supports bone health, the immune system, and recovery after physical exertion. Vitamin D supplementation is especially important in winter and for people at risk of deficiency, such as athletes and older people.
Sources:
- https://pubmed.ncbi.nlm.nih.gov/26224647/
- https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6355821/
- https://pubmed.ncbi.nlm.nih.gov/23312477/