Red Cell magnesium

FDX 73

Red Cell magnesium

FDX 73

A more accurate measure of magnesium can be obtained via red blood cells which contain 2 – 3x more Mg than serum. Mg is a mineral necessary for energy production, muscle contraction, nerve function etc.


Suitable for:

Key Biomarkers

Minerals & Metals

Magnesium Red cell

You will need a main test first

Test Information Sheet

Example Snapshot Report

The FDX Method

Find a Blood Draw

Additional Resources



Patient Brochure



Functional DX to me is the 'Go to Test' that I would use for patients before anything else

Oliver Barnet, ND