Screening for vitamin D status – our method
Screening for vitamin D status – our method

The range of vitamin D is measured as nanograms per milliliter (ng/mL) or nanomoles per liter (nmol/L). nmol/L stands for nanomoles per liter and is the most common way of showing the vitamin D status. However, in the US, and a handful of other countries, the same levels are measured using nanograms per milliliter (or ng/mL). The two differing units of measurement are somewhat like metric vs imperial. A liter measures fluid volume.
nmol/L: A mole is an amount of a substance that contains a large number (6 followed by 23 zeros) of molecules or atoms – as such, a nanomole is one billionth of a mole.
ng/mL: The nanogram is equal to one billionth of a gram (10-9g). 1 nanogram per milliliter [ng/mL] = 0.001 milligram per liter [mg/L].
For ease of comparison:
1 nmol/L = 0.4 ng/mL
1 ng/mL = 2.5 nmol/L





Nikako! Ako ne želite da odgovarate na pitanja pre nego što dobijete rezultate analize vitamina D, možete preskočiti ovaj korak.