The vitamin D It is vital for keeping bones strong and also has a protective effect against certain types of cancer. As if that were not enough, it plays a role very important in the nerves, muscles and immune system: the nerves need it to carry messages between the brain and body, the muscles to move and, finally, the immune system to fight bacteria and viruses.
In detail
The body produces vitamin D when bare skin is exposed to the sun. In fact, most people receive at least some of the vitamin this way. Nevertheless, clouds, polluted fog, dark skin and advanced age They reduce the amount of vitamin D produced by the skin.
For this reason, there are many people who choose supplements to cover the lack Now, at what time of day is it best to take it? Well, there are studies that have determined that taking vitamin D at night could interfere with melatonin production. Or what is the same, in the morning is more beneficial.
And both melatonin and vitamin D are interconnectedbecause its production is closely related to solar exposure: the first is produced at night with darkness and the second is synthesized mainly with sunlight.
Recommendations
Although the amount of vitamin D that the body needs depends fundamentally Depending on sex and age, experts recommend 15 minutes of exposure, three days a week, to maintain blood levels of this vitamin within normal limits.
An excess of this vitamin can be harmful to health, since it promotes the absorption of calcium through the intestinal tract, which can cause a hypercalcinemiathat is, an excess of this mineral in the blood that can manifest with constipation, kidney damage, or confusion.
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