RBC Magnesium
RBC magnesium evaluates intracellular magnesium within erythrocytes, providing a definitive look at deep tissue magnesium balance.
Test your personal value
Enter the number from your lab report to instantly see how it compares to reference ranges.
Physiological Reference Ranges
The ranges below represent standard adult physiological values. Your laboratory's printed reference range always takes precedence.
45 – 65 mg/L
45 – 65 mg/L
45 – 65 mg/L
What does a low result mean?
A lower count frequently explains muscle twitches, cramps, or mental fatigue, improving smoothly with supplementation.
What does a high result mean?
A slightly higher number is uncommon and can follow protracted high-dose magnesium supplementation.
Questions ready for your doctor
Bring these questions to your next consultation to discuss with your healthcare practitioner:
- Does this confirm true intracellular magnesium depletion?
- Which magnesium formulation (glycinate, citrate) fits my digestion best?
- Should we recheck after an 8-week replenishment course?
Do you have a full blood test report?
Upload your lab document (PDF or image) to get an instant, clear explanation for every biomarker at once.
Important information — Medical notice
ScanMyLab is for informational purposes only. It does not provide a diagnosis and never replaces the advice of your doctor or laboratory.