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An adequate supply of vitamin D is essential for muscle function and bone health.If you suspect a vitamin D deficiency or if you have typical symptoms, a test can provide clarification.For the vitamin D test, we need a few drops of blood.It's easy to do from home.
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Our body only produces sufficient vitamin D when we spend enough time in the sun. Depending on the time of year and time of day, it takes 5 to 25 minutes of sun exposure every day.In autumn and winter, the solar radiation is weak.In addition, we then wear thicker clothing or we may not be able to spend enough time in the sun during the day.Almost 60 percent of people in Germany do not achieve the blood concentration they want to benefit from the protective effect of vitamin D.If you want to be certain that you are getting enough, have your vitamin D level tested.