How to read my vitamin D results in my blood test results? Also, is vitamin D 3000-4000 units a day safe for older adults that are in heart medication and other meds -
![Nutrients | Free Full-Text | Clinical Practice in the Prevention, Diagnosis and Treatment of Vitamin D Deficiency: A Central and Eastern European Expert Consensus Statement Nutrients | Free Full-Text | Clinical Practice in the Prevention, Diagnosis and Treatment of Vitamin D Deficiency: A Central and Eastern European Expert Consensus Statement](https://www.mdpi.com/nutrients/nutrients-14-01483/article_deploy/html/images/nutrients-14-01483-g001.png)
Nutrients | Free Full-Text | Clinical Practice in the Prevention, Diagnosis and Treatment of Vitamin D Deficiency: A Central and Eastern European Expert Consensus Statement
My vitamin D level is 25 nmol/L or 7.8 ng/mL. The doctor has told me it is “average” should I be concerned? - Quora
![Vitamin D oral intermittent treatment (DO IT) study, a randomized clinical trial with individual loading regimen | Scientific Reports Vitamin D oral intermittent treatment (DO IT) study, a randomized clinical trial with individual loading regimen | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-021-97417-x/MediaObjects/41598_2021_97417_Fig1_HTML.png)
Vitamin D oral intermittent treatment (DO IT) study, a randomized clinical trial with individual loading regimen | Scientific Reports
![Use of a Loading Dose of Vitamin D for Treatment of Vitamin D Deficiency in Patients With Intestinal Failure. | Semantic Scholar Use of a Loading Dose of Vitamin D for Treatment of Vitamin D Deficiency in Patients With Intestinal Failure. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/74a63c7359cc1783576d4158ba6fcf900665e16b/4-Table6-1.png)
Use of a Loading Dose of Vitamin D for Treatment of Vitamin D Deficiency in Patients With Intestinal Failure. | Semantic Scholar
![New Study Shows ~50% Lower COVID-19 Positivity Rate among those with Higher Vitamin D Levels - GrassrootsHealth New Study Shows ~50% Lower COVID-19 Positivity Rate among those with Higher Vitamin D Levels - GrassrootsHealth](https://www.grassrootshealth.net/wp-content/uploads/2020/09/Kaufman-COVID-Vit-D-Chart.png)
New Study Shows ~50% Lower COVID-19 Positivity Rate among those with Higher Vitamin D Levels - GrassrootsHealth
![Frontiers | Global and regional prevalence of vitamin D deficiency in population-based studies from 2000 to 2022: A pooled analysis of 7.9 million participants Frontiers | Global and regional prevalence of vitamin D deficiency in population-based studies from 2000 to 2022: A pooled analysis of 7.9 million participants](https://www.frontiersin.org/files/Articles/1070808/fnut-10-1070808-HTML-r1/image_m/fnut-10-1070808-g001.jpg)
Frontiers | Global and regional prevalence of vitamin D deficiency in population-based studies from 2000 to 2022: A pooled analysis of 7.9 million participants
![Preventing vitamin D deficiency during the COVID-19 pandemic: UK definitions of vitamin D sufficiency and recommended supplement dose are set too low | RCP Journals Preventing vitamin D deficiency during the COVID-19 pandemic: UK definitions of vitamin D sufficiency and recommended supplement dose are set too low | RCP Journals](https://www.rcpjournals.org/content/clinmedicine/21/1/e48/F1.large.jpg)
Preventing vitamin D deficiency during the COVID-19 pandemic: UK definitions of vitamin D sufficiency and recommended supplement dose are set too low | RCP Journals
![Oral vitamin D supplemental therapy to attain a desired serum 25-hydroxyvitamin D concentration in essential healthcare teams | Trials | Full Text Oral vitamin D supplemental therapy to attain a desired serum 25-hydroxyvitamin D concentration in essential healthcare teams | Trials | Full Text](https://media.springernature.com/lw685/springer-static/image/art%3A10.1186%2Fs13063-022-06944-z/MediaObjects/13063_2022_6944_Fig3_HTML.png)