The global vitamin D testing market has witnessed substantial growth over the past decade due to rising awareness about the ...

Vitamin D supplements may lower blood pressure in obese older adults, with both low and high doses showing similar benefits.

They also had a serum 25-hydroxy vitamin D level between 10 and 30 ng/mL, which indicates either “insufficient” vitamin D levels (below 30/mL) or vitamin D deficiency (below 20 ng/mL).