Mito Health: Helping you live healthier, longer.

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Mito Health: Helping you live healthier, longer.

In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.

Mito Health: Helping you live healthier, longer.

In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.

Apr 15, 2025

ESR vs Rheumatoid Factor: Key Differences Explained

Compare ESR and Rheumatoid Factor to learn which marker is more relevant for health assessment.

Introduction

While both ESR and RHEUMATOID-FACTOR are important health markers, they serve different purposes in diagnostics. This comparison outlines when to use each test and what insights they offer.

What is ESR?

ESR is commonly used to detect inflammation or disease activity. It responds quickly to physiological changes.

What is RHEUMATOID-FACTOR?

RHEUMATOID-FACTOR is another indicator of health status, often tracking slower or more chronic issues.

Comparison Table

Feature

ESR

RHEUMATOID-FACTOR

Primary Function

ESR plays a key role in inflammation, immunity, or metabolism.

RHEUMATOID-FACTOR monitors physiological changes, both acute and chronic.

Diagnostic Relevance

Elevated ESR can indicate infection or autoimmune flare-ups.

Abnormal RHEUMATOID-FACTOR levels are linked to chronic disease or inflammation.

Speed of Response

Responds quickly (within hours).

May take 24–48 hours to reflect changes.

Specificity

Relatively specific for inflammatory pathways.

Can be affected by non-disease factors (e.g., age, stress).

Clinical Use

Used for monitoring infections and treatment response.

Helps evaluate chronic inflammatory conditions.

Measurement Units

mg/L or ng/mL, depending on the lab.

mm/hr or equivalent lab standard.

Normal Range

Lab-dependent; usually < 5 mg/L.

Lab-dependent; generally 0–20 mm/hr.

Best Use Case

Tracking disease activity or acute inflammation.

Broad overview in chronic symptom evaluation.

Clinical Use Cases

ESR is typically requested for infections, inflammation, or monitoring treatment response. RHEUMATOID-FACTOR might be included in broader panels for autoimmune or chronic symptoms.

Pros and Limitations

  • ESR: Quick to change, but may be too sensitive.

  • RHEUMATOID-FACTOR: Slower to respond but useful in long-term tracking.

Which Test Should You Choose?

If you need fast insight into inflammation or infection, go with ESR. For chronic conditions or to confirm subtle trends, RHEUMATOID-FACTOR may be more useful.

Using Both Together

Many clinicians use both tests to get a complete picture — ESR for rapid insights and RHEUMATOID-FACTOR for broader context.

When to Test

Testing is appropriate when dealing with inflammation, unexplained symptoms, or routine monitoring of a chronic condition.

FAQs

  • Should I fast? Usually not necessary, but follow doctor’s advice.

  • Can stress affect results? Yes, stress, illness, or medications can influence readings.

  • How often should I test? It depends on your condition — discuss with your provider.

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What's included

Core Test - Comprehensive lab test covering 100+ biomarkers

Clinician reviewed insights and action plan

1:1 consultation with a real clinician

Upload past lab reports for lifetime tracking

Dedicated 1:1 health coaching

Duo Bundle (For 2)

Most popular

$798

$680

$118 off (15%)

Individual

$399

$349

$50 off (13%)

What could cost you $15,000? $399 with Mito.

No hidden fees. No subscription traps. Just real care.

What's included

Core Test - Comprehensive lab test covering 100+ biomarkers

Clinician reviewed insights and action plan

1:1 consultation with a real clinician

Upload past lab reports for lifetime tracking

Dedicated 1:1 health coaching

Duo Bundle (For 2)

Most popular

$798

$680

$118 off (15%)

Individual

$399

$349

$50 off (13%)

What could cost you $15,000? $399 with Mito.

No hidden fees. No subscription traps. Just real care.

What's included

Core Test - Comprehensive lab test covering 100+ biomarkers

Clinician reviewed insights and action plan

1:1 consultation with a real clinician

Upload past lab reports for lifetime tracking

Dedicated 1:1 health coaching

Duo Bundle (For 2)

Most popular

$798

$680

$118 off (15%)

Individual

$399

$349

$50 off (13%)

What could cost you $15,000? $399 with Mito.

No hidden fees. No subscription traps. Just real care.

What's included

Core Test - Comprehensive lab test covering 100+ biomarkers

Clinician reviewed insights and action plan

1:1 consultation with a real clinician

Upload past lab reports for lifetime tracking

Dedicated 1:1 health coaching

Duo Bundle (For 2)

Most popular

$798

$680

$118 off (15%)

Individual

$399

$349

$50 off (13%)

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The information provided by Mito Health is for improving your overall health and wellness only and is not intended to provide medical advice, diagnosis, or treatment. We engage the services of partner clinics authorised to order the tests and to receive your blood test results prior to making Mito Health analytics and recommendations available to you. These interactions are not intended to create, nor do they create, a doctor-patient relationship. You should seek the advice of a doctor or other qualified health provider with whom you have such a relationship if you are experiencing any symptoms of, or believe you may have, any medical or psychiatric condition. You should not ignore professional medical advice or delay in seeking it because of Mito Health recommendations or analysis. This service should not be used for medical diagnosis or treatment. The recommendations contained herein are not intended to diagnose, treat, cure or prevent any disease. You should always consult your clinician or other qualified health provider before starting any new treatment or stopping any treatment that has been prescribed for you by your clinician or other qualified health provider.

© 2025 Mito Health Inc.

Company

Inquire

Join our newsletter

The information provided by Mito Health is for improving your overall health and wellness only and is not intended to provide medical advice, diagnosis, or treatment. We engage the services of partner clinics authorised to order the tests and to receive your blood test results prior to making Mito Health analytics and recommendations available to you. These interactions are not intended to create, nor do they create, a doctor-patient relationship. You should seek the advice of a doctor or other qualified health provider with whom you have such a relationship if you are experiencing any symptoms of, or believe you may have, any medical or psychiatric condition. You should not ignore professional medical advice or delay in seeking it because of Mito Health recommendations or analysis. This service should not be used for medical diagnosis or treatment. The recommendations contained herein are not intended to diagnose, treat, cure or prevent any disease. You should always consult your clinician or other qualified health provider before starting any new treatment or stopping any treatment that has been prescribed for you by your clinician or other qualified health provider.

© 2025 Mito Health Inc.

Company

Inquire

Join our newsletter

The information provided by Mito Health is for improving your overall health and wellness only and is not intended to provide medical advice, diagnosis, or treatment. We engage the services of partner clinics authorised to order the tests and to receive your blood test results prior to making Mito Health analytics and recommendations available to you. These interactions are not intended to create, nor do they create, a doctor-patient relationship. You should seek the advice of a doctor or other qualified health provider with whom you have such a relationship if you are experiencing any symptoms of, or believe you may have, any medical or psychiatric condition. You should not ignore professional medical advice or delay in seeking it because of Mito Health recommendations or analysis. This service should not be used for medical diagnosis or treatment. The recommendations contained herein are not intended to diagnose, treat, cure or prevent any disease. You should always consult your clinician or other qualified health provider before starting any new treatment or stopping any treatment that has been prescribed for you by your clinician or other qualified health provider.

© 2025 Mito Health Inc.

Company

Inquire

Join our newsletter

The information provided by Mito Health is for improving your overall health and wellness only and is not intended to provide medical advice, diagnosis, or treatment. We engage the services of partner clinics authorised to order the tests and to receive your blood test results prior to making Mito Health analytics and recommendations available to you. These interactions are not intended to create, nor do they create, a doctor-patient relationship. You should seek the advice of a doctor or other qualified health provider with whom you have such a relationship if you are experiencing any symptoms of, or believe you may have, any medical or psychiatric condition. You should not ignore professional medical advice or delay in seeking it because of Mito Health recommendations or analysis. This service should not be used for medical diagnosis or treatment. The recommendations contained herein are not intended to diagnose, treat, cure or prevent any disease. You should always consult your clinician or other qualified health provider before starting any new treatment or stopping any treatment that has been prescribed for you by your clinician or other qualified health provider.

© 2025 Mito Health Inc.