Carbon Dioxide (CO2)

Measure of blood acidity

19/22Providers
Electrolytes &Category
23-29 mEq/LReference

Widely Available

19 of 22 providers

Category

Electrolytes &Minerals

Reference Range

23-29 mEq/L

What is Carbon Dioxide (CO2)?

Measure of blood acidity

Why It Matters

Reflects acid-base balance. Low levels indicate metabolic acidosis;high levels suggest respiratory problems or metabolic alkalosis.

Reference Range: 23-29 mEq/L

Which Providers Test Carbon Dioxide (CO2)?

Full Provider Comparison

ProviderIncludesAnnual CostBiomarkers
SuperpowerSuperpower$199100+ (150 with ratios)
WHOOP Advanced LabsWHOOP Advanced Labs$34965
Labcorp OnDemandLabcorp OnDemand$39830+
Life ExtensionLife Extension$48640+
EverlywellEverlywell$46883
Mito HealthMito Health$349100+
InsideTrackerInsideTracker$68054
Function HealthFunction Health$365100+
Marek Health BaseMarek Health Base$25065
Marek Health ComprehensiveMarek Health Comprehensive$49570+
Marek Health CompleteMarek Health Complete$895100+
Marek Health ExecutiveMarek Health Executive$1950150+
BlueprintBlueprint$399100+
Quest HealthQuest Health$Varies75+
Empirical HealthEmpirical Health$190100+
Oura Health PanelsOura Health Panels$9950
SiPhox HealthSiPhox Health$12560
Hims Labs BaseHims Labs Base$19950
Hims Labs AdvancedHims Labs Advanced$499120+
HealthspanHealthspan$418880+
Vitality Blueprint StandardVitality Blueprint Standard$37585
Vitality Blueprint EliteVitality Blueprint Elite$700129

Ready to Test Carbon Dioxide (CO2)?

19 providers include this biomarker in their panels

Frequently Asked Questions

What does Carbon Dioxide (CO2) test for?
Carbon Dioxide (CO2) is a electrolytes &minerals biomarker. Measure of blood acidity The normal reference range is 23-29 mEq/L.
Which providers include Carbon Dioxide (CO2)?
19 of 22 providers include this test:Superpower, Blueprint, Mito Health, WHOOP and others.
How often should I test Carbon Dioxide (CO2)?
For most people, testing 2-4 times per year is recommended to establish baseline levels and track trends. Consult your healthcare provider for personalized recommendations.
What is the optimal range?
The standard reference range is 23-29 mEq/L. Many functional medicine practitioners recommend tighter optimal ranges for peak health. Your ideal range may vary based on age, sex, and health goals.
Why is Carbon Dioxide (CO2) important?
Reflects acid-base balance. Low levels indicate metabolic acidosis;high levels suggest respiratory problems or metabolic alkalosis.

Medical Disclaimer

This information is for educational purposes only and is not medical advice. Always consult with a qualified healthcare provider about your specific health needs.