What blood level of Vitamin D is optimal?
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Optimal blood levels of Vitamin D vary based on different viewpoints from experts. Here are some suggestions for the optimal range of Vitamin D levels:
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60 to 80 ng/mL: recommends a range of 60 to 80 ng/mL, particularly for individuals with sleep disorders, to improve sleep and potentially protect against COVID-19. She also advises monthly testing to ensure proper levels are maintained 1.
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30 to 80 ng/mL: mentions that the optimal levels of Vitamin D in serum are between 30 and 80 ng/mL and stresses the importance of dietary intake to raise Vitamin D levels 2.
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40 ng/mL for athletes: According to some research, the preferable range of Vitamin D for athletes is around 40 ng/mL or higher, as indicated by , noting that athletes may have different needs compared to the inactive population 3.
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40 to 50 ng/mL: believes that the optimal level could be closer to 40 to 50 ng/mL, with the suggestion that those with certain genetic risk factors may benefit from a level closer to 50 or more 4.
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50 to 70 ng/mL: suggests that the optimal range for Vitamin D is between 50 and 70 ng/mL, indicating that conventional medicine's range is too broad and that maintaining this optimal range supports a proper immune system 5.
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40 to 100 ng/mL or more for athletes: advocates that athletes should aim for a level of at least 40 ng/mL or higher to see ergogenic benefits, with an upper range of 60 to 150 ng/mL deemed suitable for athletic performance 6.
Please consult with a healthcare provider to identify your specific optimal range based on your health status, lifestyle, and individual needs.
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