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Magnesium RBC Test – Deficiency Testing in California

Below is a plain-language overview of the magnesium rbc test – deficiency testing. The Magnesium RBC Test measures magnesium levels in red blood cells, offering insights into cellular magnesium status.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Magnesium RBC Test evaluates the amount of magnesium within red blood cells. This test is often considered more indicative of magnesium status compared to serum tests. It helps assess whether there is a deficiency affecting cellular functions.

What it measures

  • Magnesium RBC — reflects magnesium levels within red blood cells

What the test involves

The test involves a standard blood draw, where a sample of blood is collected from a vein in your arm. The sample is then analyzed in a laboratory to determine magnesium levels in red blood cells.

Why it is often ordered

Clinicians typically order this test to evaluate magnesium deficiency that may not be evident in serum magnesium tests. It is often used when symptoms suggest a deficiency or when monitoring magnesium levels in certain conditions.

Preparation

Preparation instructions should be followed as provided by the lab. Always check with the lab for specific guidelines before the test.

How results are reported

Results are reported as magnesium levels within red blood cells, and reference ranges can vary by laboratory. Discuss your results with a healthcare provider for interpretation.

Before you go

  • Check if fasting is required
  • Verify test availability
  • Confirm result delivery method

Cities

Magnesium RBC Test – Deficiency Testing in California communities

Choose your city for local context and to request this test.

Los Angeles12,121,244Magnesium RBC Test – Deficiency TestingSan Francisco3,290,197Magnesium RBC Test – Deficiency TestingSan Diego3,084,174Magnesium RBC Test – Deficiency TestingRiverside2,022,285Magnesium RBC Test – Deficiency TestingSacramento1,924,167Magnesium RBC Test – Deficiency TestingSan Jose1,729,879Magnesium RBC Test – Deficiency TestingFresno719,558Magnesium RBC Test – Deficiency TestingConcord640,270Magnesium RBC Test – Deficiency TestingBakersfield590,845Magnesium RBC Test – Deficiency TestingMission Viejo588,540Magnesium RBC Test – Deficiency TestingMurrieta509,526Magnesium RBC Test – Deficiency TestingLong Beach466,565Magnesium RBC Test – Deficiency TestingOakland437,548Magnesium RBC Test – Deficiency TestingStockton406,822Magnesium RBC Test – Deficiency TestingVictorville389,060Magnesium RBC Test – Deficiency TestingModesto382,994Magnesium RBC Test – Deficiency TestingLancaster381,732Magnesium RBC Test – Deficiency TestingOxnard366,330Magnesium RBC Test – Deficiency TestingIndio361,831Magnesium RBC Test – Deficiency TestingAnaheim348,204Magnesium RBC Test – Deficiency TestingAntioch322,796Magnesium RBC Test – Deficiency TestingSanta Rosa314,196Magnesium RBC Test – Deficiency TestingSanta Ana313,818Magnesium RBC Test – Deficiency TestingIrvine297,868Magnesium RBC Test – Deficiency TestingSanta Clarita275,230Magnesium RBC Test – Deficiency TestingChula Vista274,818Magnesium RBC Test – Deficiency TestingVisalia249,804Magnesium RBC Test – Deficiency TestingFremont231,502Magnesium RBC Test – Deficiency TestingSan Bernardino220,821Magnesium RBC Test – Deficiency TestingThousand Oaks211,045Magnesium RBC Test – Deficiency TestingMoreno Valley208,371Magnesium RBC Test – Deficiency TestingFontana208,087Magnesium RBC Test – Deficiency TestingSalinas199,290Magnesium RBC Test – Deficiency TestingHuntington Beach198,735Magnesium RBC Test – Deficiency TestingSanta Barbara198,240Magnesium RBC Test – Deficiency TestingGlendale196,512Magnesium RBC Test – Deficiency TestingHemet191,170Magnesium RBC Test – Deficiency TestingVallejo181,882Magnesium RBC Test – Deficiency TestingElk Grove175,510Magnesium RBC Test – Deficiency TestingOntario175,223Magnesium RBC Test – Deficiency TestingOceanside174,461Magnesium RBC Test – Deficiency TestingRancho Cucamonga173,946Magnesium RBC Test – Deficiency TestingGarden Grove172,708Magnesium RBC Test – Deficiency TestingPalmdale167,987Magnesium RBC Test – Deficiency TestingSanta Cruz165,933Magnesium RBC Test – Deficiency TestingHayward162,254Magnesium RBC Test – Deficiency TestingCorona157,844Magnesium RBC Test – Deficiency TestingMerced157,617Magnesium RBC Test – Deficiency TestingSunnyvale155,550Magnesium RBC Test – Deficiency TestingPomona151,592Magnesium RBC Test – Deficiency TestingEscondido151,443Magnesium RBC Test – Deficiency TestingTorrance147,156Magnesium RBC Test – Deficiency TestingRoseville145,687Magnesium RBC Test – Deficiency TestingFairfield145,163Magnesium RBC Test – Deficiency TestingFullerton142,964Magnesium RBC Test – Deficiency TestingSanta Maria142,230Magnesium RBC Test – Deficiency TestingOrange139,195Magnesium RBC Test – Deficiency TestingPasadena138,771Magnesium RBC Test – Deficiency TestingYuba City129,536Magnesium RBC Test – Deficiency TestingSanta Clara127,922Magnesium RBC Test – Deficiency Testing