Vitamin D3 Depot 10,000 I.E. - only 1 tablet every 10 days
Vitamin D is actually no vitamin, but a hormone. With sufficient sun and UVB irradiation, the body of cholesterol in the skin can synthesize in high quantities itself. On a sunny summer day, about a quarter of an hour sunlight on the face, hands and forearms, to produce several thousand international units (IE) vitamin D.
contributes to a normal function of the immune system
contributes to the conservation of a normal muscle function, normal bone and a normal recording / recycling of calcium & phosphorus
contributes to a normal calcium level in the blood and has a function in cell division
Theoretically, we can reach up to 90 percent of the daily requirement for vitamin D using the body's vitamin D education - between May and September. In the seven months between October and April, the sun's radiation is not enough.
To achieve 80 to 90 percent of the daily vitamin D requirement at least in the summer months, but we would have to expose our lunchtime for some time from the beginning of May to the end of September and expose the sun without external sunscreen. That's why no one does, because the risk of serious UV-conditioned skin damage would be great. Conclusion: It's not possible. Not in practice.
Also over the food could be part of the daily vitamin D needs: about 10 to 20 percent. The target achievement is the same difficult here. We would have to take food with high vitamin D concentration every day, for example liver, egg yolks and fat fish like mackerel, salmon and herring - Monday, Tuesday, every day. How long would you like that? And would you want to take that for 10 to 20 percent of the daily requirement in vitamin D?
The sunevitamin D3 is of great importance to our body and our well-being: The European Food Safety Authority (EFSA) is extremely strict in relation to health-related statements and has approved seven health claims for vitamin D: