![Chronic urticaria merits serum vitamin D evaluation and supplementation; a randomized case control study - ScienceDirect Chronic urticaria merits serum vitamin D evaluation and supplementation; a randomized case control study - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1939455119302121-gr2.jpg)
Chronic urticaria merits serum vitamin D evaluation and supplementation; a randomized case control study - ScienceDirect
Nurse Andi Rainville - I love vitamin d for so many reasons , high doses are antiviral as well as anti histamine, minimum levels are 2000 iu in a day . Vitamin
![Frontiers | A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency Frontiers | A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency](https://www.frontiersin.org/files/Articles/561571/fpubh-08-00513-HTML/image_m/fpubh-08-00513-g001.jpg)
Frontiers | A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency
![Vitamin D suppress the production of vascular endothelial growth factor in mast cell by inhibiting PI3K/Akt/p38 MAPK/HIF-1α pathway in chronic spontaneous urticaria - ScienceDirect Vitamin D suppress the production of vascular endothelial growth factor in mast cell by inhibiting PI3K/Akt/p38 MAPK/HIF-1α pathway in chronic spontaneous urticaria - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1521661620300164-ga1.jpg)