![Comparing serum vitamin D [25(OH)D] levels of patients with primary... | Download Scientific Diagram Comparing serum vitamin D [25(OH)D] levels of patients with primary... | Download Scientific Diagram](https://www.researchgate.net/publication/346572306/figure/fig3/AS:964349929746433@1606930348478/Comparing-serum-vitamin-D-25OHD-levels-of-patients-with-primary-malignant-bone.png)
Comparing serum vitamin D [25(OH)D] levels of patients with primary... | Download Scientific Diagram
![If Vitamin D is Less than 20 ng/ml (50 nmol/L), 77% More Likely to Test Positive for COVID-19 - GrassrootsHealth If Vitamin D is Less than 20 ng/ml (50 nmol/L), 77% More Likely to Test Positive for COVID-19 - GrassrootsHealth](http://www.grassrootshealth.net/wp-content/uploads/2020/12/the-doctors-video.png)
If Vitamin D is Less than 20 ng/ml (50 nmol/L), 77% More Likely to Test Positive for COVID-19 - GrassrootsHealth
![Percentage of vitamin D deficiency (25(OH)D < 50 nmol/L), insufficiency... | Download Scientific Diagram Percentage of vitamin D deficiency (25(OH)D < 50 nmol/L), insufficiency... | Download Scientific Diagram](https://www.researchgate.net/publication/325887183/figure/fig2/AS:644836675833856@1530752452293/Percentage-of-vitamin-D-deficiency-25OHD-50-nmol-L-insufficiency-50-nmol-L.png)
Percentage of vitamin D deficiency (25(OH)D < 50 nmol/L), insufficiency... | Download Scientific Diagram
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
![NEEDS Natural News - Your Vitamin D Level Must Reach 60ng/mL Before the Second Wave Analysis by Dr. Joseph Mercola. Reprinted from mercola.com NEEDS Natural News - Your Vitamin D Level Must Reach 60ng/mL Before the Second Wave Analysis by Dr. Joseph Mercola. Reprinted from mercola.com](https://www.needs.com/images/vitamin-d-serum-level.jpg)