Does Vitamin D deficiency matter?

[Alborzian]

Currently in Puberty and Vitamin D deficient. Im on Vitamin D gel capsules prescribed by doctor. I was thinking because of my deficiency is the reason I have small wrists. Does Vitamin D matter and should I start taking more Vitamin D?

 

[BpProllyCantSaveMe]

Yep vitamin d is pretty essential for bone development along with k2 so defo keep taking