About This Test
The Spot Urine Magnesium Test measures the concentration of magnesium (Mg²⁺) in a single, randomly collected urine sample.
It helps assess renal handling of magnesium — whether the kidneys are conserving or excreting too much magnesium. It is most useful for determining the cause of abnormal blood magnesium levels (hypomagnesemia or hypermagnesemia). This test is used to evaluate causes of hypomagnesemia or hypermagnesemia, to assess renal magnesium wasting, monitor magnesium loss in patients on diuretics or chemotherapy, evaluate tubular function in renal disorders, differentiate renal vs. gastrointestinal magnesium loss
Test Parameters (1)
- SPOT URINE FOR MAGNESIUM
Home Collection
✓ Available
Reports Available In
1 Day
Preparation / Prerequisite
No Special requirement
Frequently Asked Questions
These tests measure things like blood sugar, liver function, kidney function, cholesterol and
electrolytes.
electrolytes.
No, Fasting is not required.
Mon-Sat, sample before 4pm, report same day and sunday reports, next day.
Yes. We use fully automated machines that ensure accurate and consistent results.
Yes — a spot (random) urinary magnesium test can help detect early health problems, mainly related to magnesium balance, kidney handling, and certain metabolic or medication-related conditions.
TAT Policy
The Turnaround Time (TAT) depends on the following factors:
- Registration date and time
- Type of scan or test
- Scan time or sample collection time
In uncommon circumstances, TAT may be delayed due to test complexity or reasons beyond our control. You will be informed of the estimated TAT at the time of registration.