Best Magnesium Tests in 2026

Compare magnesium tests by price, collection options and additional tests. Each includes serum magnesium.

25 magnesium tests from 20 providers

Sorted by: Lowest pricePrice

ProviderMarkers IncludedCollection Price

Anabolic Insights Magnesium

serum magnesium

Lab visit at Quest

$10

Goodlabs Magnesium (Serum)

serum magnesium

Lab visit at Quest

$15

DrSays Magnesium

serum magnesium

Lab visit at Labcorp

$15.32

4 more matching options from DrSays

DrSays Magnesium(Mg) + Ca + P

serum magnesium

+ 2 more markers

Lab visit at Labcorp

$23.31

DrSays Magnesium(Mg) + Vitamin D

serum magnesium

+ 1 more marker

Lab visit at Labcorp

$28.65

DrSays Litholink Serum Panel (Sodium, Potassium, Chloride, CO2, Creatinine, Calcium, Phosphorus, Magnesium, Uric Acid)

serum magnesium

+ 9 more markers

Lab visit at Labcorp

$68.99

DrSays Nutrient Deficiency Panel for Oral Contraceptive Patients

serum magnesium

+ 4 more markers

Lab visit at Labcorp

$212.93

Marek Diagnostics Magnesium

serum magnesium

Lab visit at Quest

$23

TestWell Magnesium Test

serum magnesium

Lab visit at QuestClinician review

$24.99

Life Extension Magnesium Blood Test

serum magnesium

Lab visit at QuestCoaching

$26

Accesa Labs Magnesium Test

serum magnesium

Lab visit at Quest

$29

Jason Health Magnesium

serum magnesium

Lab visit at Quest

$33

HealthLabs Magnesium, Blood Serum Test

serum magnesium

Lab visit at Quest or Labcorp

$34

Walk-In Lab Magnesium Serum Test

serum magnesium

Lab visit at Quest or Labcorp

$36

Ulta Lab Tests Magnesium Test Most Popular

serum magnesium

Lab visit at Quest

$36.90

DirectLabs Magnesium, Serum

serum magnesium

Lab visit at Quest

$38

Request A Test Magnesium Blood Test

serum magnesium

Lab visit at Labcorp

$38

LabsMD Magnesium, Serum

serum magnesium

Lab visit at Quest

$39

Private MD Labs Magnesium, Serum

serum magnesium

Lab visit at Quest or Labcorp

$39

Quest Health Magnesium Test

serum magnesium

Lab visit at QuestLive consultation

$45

1 more matching option from Quest Health

Quest Health Core Vitamin and Micronutrient Test Panel

serum magnesium

+ 4 more markers

Lab visit at QuestLive consultation

$245

True Health Labs Magnesium Serum Test

serum magnesium

Lab visit

$49

Grassroots Labs Magnesium

serum magnesium

Lab visit at Quest

$52.67

Personalabs Magnesium Blood Test

serum magnesium

Lab visit at LabcorpClinician review

$76

Labcorp OnDemand Micronutrient Test

serum magnesium

+ 5 more markers

Lab visit at Labcorp

$239

Broader panels & memberships (28)

Includes this test within a membership or alongside other complete panels.

ProviderMarkers IncludedCollection Price

DrSays Magnesium(Mg) + CBC

serum magnesium

+ 16 more markers

Lab visit at Labcorp

$19.98

20 more matching options from DrSays

DrSays Magnesium(Mg) + CMP

serum magnesium

+ 18 more markers

Lab visit at Labcorp

$21.98

DrSays Nutrition Panel (Basic)

serum magnesium

+ 25 more markers

Lab visit at Labcorp

$62.95

DrSays Blood Chemistry - Advanced

serum magnesium

+ 50 more markers

Lab visit at Labcorp

$89.88

DrSays Baseline Biomarkers - Basic Plus

serum magnesium

+ 51 more markers

Lab visit at Labcorp

$98.87

DrSays Weight Management (Professional)

serum magnesium

+ 49 more markers

Lab visit at Labcorp

$104.91

DrSays Weight Management (Women) (Men) - Basic Plus

serum magnesium

+ 49 more markers

Lab visit at Labcorp

$104.91

DrSays Nutrition Panel (Professional)

serum magnesium

+ 27 more markers

Lab visit at Labcorp

$110.92

DrSays Blood Chemistry - Comprehensive

serum magnesium

+ 56 more markers

Lab visit at Labcorp

$140.83

DrSays Iron and Fatigue Panel

serum magnesium

+ 45 more markers

Lab visit at Labcorp

$146.89

DrSays GLP-1 Treatment Monitoring Panel(Comprehensive)

serum magnesium

+ 53 more markers

Lab visit at Labcorp

$167.87

DrSays Baseline Biomarkers - Advanced

serum magnesium

+ 69 more markers

Lab visit at Labcorp

$206.79

DrSays Weight Management (Comprehensive)

serum magnesium

+ 55 more markers

Lab visit at Labcorp

$218.85

DrSays Fitness - Advanced

serum magnesium

+ 55 more markers

Lab visit at Labcorp

$241.84

DrSays Nutrition Panel (Comprehensive)

serum magnesium

+ 30 more markers

Lab visit at Labcorp

$267.88

DrSays Baseline Biomarkers - Comprehensive

serum magnesium

+ 73 more markers

Lab visit at Labcorp

$286.75

DrSays Digestive Health Panel (Comprehensive)

serum magnesium

+ 52 more markers

Lab visit at Labcorp

$356.81

DrSays Anti-Aging Panel, Men (Comprehensive)

serum magnesium

+ 73 more markers

Lab visit at Labcorp

$395.77

DrSays Anti-Aging Panel, Women (Comprehensive)

serum magnesium

+ 74 more markers

Lab visit at Labcorp

$402.77

DrSays Health Check Panel, Men (Comprehensive)

serum magnesium

+ 74 more markers

Lab visit at Labcorp

$533.72

DrSays Health Check Panel, Women (Comprehensive)

serum magnesium

+ 74 more markers

Lab visit at Labcorp

$596.69

Humanaut Health Advanced Health Check

serum magnesium

+ 71 more markers

Lab visitLive consultation

$399

2 more matching options from Humanaut Health

Humanaut Health Path

serum magnesium

+ 71 more markers

Lab visitLive consultation

$2,700First year

Humanaut Health CoreMD

serum magnesium

+ 71 more markers

Lab visitOngoing clinical care

$11,700First year

InsideTracker Membership + Ultimate

serum magnesium

+ 43 more markers

Lab visit at Quest

$489First year

Life Extension Female Elite Panel

serum magnesium

+ 28 more markers

Lab visit at Quest

$599

1 more matching option from Life Extension

Life Extension Male Elite Panel

serum magnesium

+ 31 more markers

Lab visit at Quest

$599

RETO Health Full Cellular Assessment

serum magnesium

+ 95 more markers

Lab visitLive consultation

$1,990

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