Carbon Dioxide (CO2)
Measure of blood acidity
19 of 22 providers
Electrolytes &Minerals
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.
Which Providers Test Carbon Dioxide (CO2)?
Full Provider Comparison
| Provider | Includes | Annual Cost | Biomarkers |
|---|---|---|---|
 Superpower | ✓ | $199 | 100+ (150 with ratios) |
 WHOOP Advanced Labs | ✓ | $349 | 65 |
 Labcorp OnDemand | ✓ | $398 | 30+ |
| ✓ | $486 | 40+ | |
| ✓ | $444 | 288 | |
| ✓ | $349 | 100+ | |
| — | $761 | 54 | |
 Function Health | ✓ | $365 | 160+ |
| ✓ | $250 | 65 | |
| ✓ | $495 | 70+ | |
| ✓ | $895 | 100+ | |
| ✓ | $1950 | 150+ | |
| ✓ | $375 | 80+ | |
| — | $Varies | 75+ | |
| ✓ | $190 | 100+ | |
| ✓ | $99 | 50 | |
| — | $124 | 60 | |
| ✓ | $199 | 50 | |
| ✓ | $499 | 120+ | |
| ✓ | $4188 | 70-80+ | |
| ✓ | $375 | 85 | |
| ✓ | $700 | 128 |
Frequently Asked Questions
What is Carbon Dioxide (CO2)?
Measure of blood acidity
What is the optimal range for Carbon Dioxide (CO2)?
The standard reference range for Carbon Dioxide (CO2) is 23-29 mEq/L. Optimal ranges may differ based on individual health goals and expert recommendations.
Which blood test providers include Carbon Dioxide (CO2)?
19 out of 22 blood testing providers include Carbon Dioxide (CO2) in their panels. This biomarker is widely available across major providers.
What category does Carbon Dioxide (CO2) fall under?
Carbon Dioxide (CO2) is categorized under Electrolytes &Minerals. This category includes biomarkers that help assess related aspects of health and wellness.
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.
Last reviewed:2026-02-20