The normal range of 25-hydroxy vitamin D is measured as nanograms per milliliter (ng/mL) or nanomoles/liter (nmol/L). Many experts recommend a level from 20 and 40 ng/mL or 60 and 100 nmol/L . Others recommend a level from 30 to 50 ng/mL (75 to 125 nmol/L).
21 дек. 2023 г. · Generally adequate vitamin D levels in the blood are 20 ng/ml or above for adults. People aged 1–70 years should aim to get at least 15 mcg or ... Normal levels · Function · Deficiency · Vitamin D sources |
16 апр. 2020 г. · A vitamin D level of 20 ng/mL or higher was adequate for good bone health, and subsequently a level below 20 was considered a vitamin D deficiency. |
Reference range: The following thresholds are recommended: Less than 25 nmol/L = Severe deficiency, treat with high strength Vitamin D loading dose; 25 - 50 ... |
29 апр. 2022 г. · Many experts recommend a level between 20 and 40 ng/mL. Others recommend a level between 30 and 50 ng/mL. |
8 нояб. 2022 г. · Levels of 50 nmol/L (20 ng/mL) or above are adequate for most people for bone and overall health. · Levels below 30 nmol/L (12 ng/mL) are too low ... What are some effects of... · Can vitamin D be harmful? |
Vitamin D levels of 30 to 100 ng/mL are considered optimal. Low levels—suboptimal. Vitamin D levels between 20 and 29 ng/mL are considered suboptimal. Vitamin D ... |
The solid line is at 50 nmol/L; the US Institute of Medicine (IOM) recommends maintaining 25(OH)D concentration at this level or higher. After excluding the top ... |
A wide “optimal” range for 25(OH)D is reported (25-80 ng/mL), and differences of opinion exist as to the definitions of vitamin D insufficiency (sometimes ... |
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