Function Health vs Healthspan
Complete Head-to-Head Comparison
Compare costs, biomarker coverage, and value to find the best blood testing service for your needs
Quick Comparison Summary
Best Value
Function Health
43.8 biomarkers per $100
Most Comprehensive
Function Health
160+ biomarkers tested
Most Tests Per Year
Healthspan
2 tests/year
Cost & Value Comparison
Function Health
Annual Cost$365
Tests per Year2
Total Biomarkers160+
Cost per Test$182
Healthspan
Annual Cost$1188
Tests per Year2
Total Biomarkers70+
Cost per Test$594
Service Details
| Feature | Function Health | Healthspan |
|---|---|---|
| Lab Locations | 2000+ Quest | CLIA-certified labs |
| Key Features | Cancer markers, autoimmune panel (ANA), advanced lipids (ApoB), heavy metals (lead), Omega-3, clinician review | Biological age calculation, rapamycin/acarbose/metformin protocols, GLP-1 protocols, longevity-focused panels |
| Notes | $365/year, single membership tier (reduced from $499;Function announced the $365 price directly). 160+ lab tests 2x/year plus on-demand testing. GRAIL cancer screening, MRI/CT scans, Alzheimer's testing, mold reactivity as add-ons. HSA/FSA eligible. | Model changed from a standalone $349 panel to a $99/month Longevity Optimization membership;the $1,188 shown is that rate annualized, not a figure Healthspan advertises. Core tier includes labs at baseline and 6 months (2/yr) tracking 70+ biomarkers across 9 biological systems;the Advanced tier runs labs quarterly but its price is not published. Includes BioAge+ biological age testing, 1:1 PhD-level coaching and clinician access. Treatment protocols priced separately ($25-$135/mo). Standalone panel pricing is no longer published publicly. Not to be confused with the unrelated myhealthspan.com. |
Biomarker Coverage Comparison
72
Tests in Common
36
Only in Function Health
0
Only in Healthspan
Tests Only in Function Health
- Magnesium(Electrolytes &Minerals)
- TPO Antibodies (Thyroid Peroxidase)(Thyroid Function)
- Thyroglobulin Antibodies(Thyroid Function)
- Iodine(Thyroid Function)
- Selenium(Thyroid Function)
- Vitamin B12(Vitamins &Nutrients)
- Folate(Vitamins &Nutrients)
- Omega-3 Index / Fatty Acids(Advanced / Specialty Markers)
- Heavy Metals - Lead(Advanced / Specialty Markers)
- Heavy Metals - Mercury(Advanced / Specialty Markers)
- Creatine Kinase(Advanced / Specialty Markers)
- HOMA-IR (Insulin Resistance)(Advanced / Specialty Markers)
- ANA Titer(Autoimmune Markers)
- ANA Pattern(Autoimmune Markers)
- Rheumatoid Factor (RF)(Autoimmune Markers)
- Celiac Disease Panel (Comprehensive)(Autoimmune Markers)
- CEA (Carcinoembryonic Antigen)(Cancer Screening Markers)
- CA-125 (Ovarian Cancer)(Cancer Screening Markers)
- CA 19-9 (Pancreatic/GI Cancer)(Cancer Screening Markers)
- AFP (Alpha-Fetoprotein - Liver Cancer)(Cancer Screening Markers)
- Cystatin C(Kidney Function)
- Reverse T3(Thyroid Function)
- Pregnenolone(Sex Hormones (Male))
- Mean Platelet Volume (MPV)(Complete Blood Count (CBC))
- Zinc(Electrolytes &Minerals)
- Copper(Electrolytes &Minerals)
- Oxidized LDL (OxLDL)(Lipid Panel / Cardiovascular Health)
- Fibrinogen(Inflammation &Immune Markers)
- Lipase(Liver Function)
- PTH (Parathyroid Hormone)(Electrolytes &Minerals)
- Osteocalcin(Advanced / Specialty Markers)
- Leptin(Advanced / Specialty Markers)
- Adiponectin(Advanced / Specialty Markers)
- C-Peptide(Metabolic Health / Glucose)
- Immature Granulocytes(Complete Blood Count (CBC))
- Apolipoprotein A1 (ApoA1)(Lipid Panel / Cardiovascular Health)
Complete Biomarker Comparison by Category
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Ready to Choose?
Based on this comparison, make an informed decision about your blood testing provider
Frequently Asked Questions
Which provider is better:Function Health or Healthspan?
Function Health offers better value with 43.8 biomarkers per $100 spent, making it more cost-effective for comprehensive testing.
However, the best choice depends on your specific health goals, budget, and which biomarkers are most important for your situation.
How much do Function Health and Healthspan cost per year?
Function Health costs $365 per year for 2,
while Healthspan costs $1188 per year for 2.
The cost per test is $182
for Function Health and $594
for Healthspan.
What biomarkers does Function Health test that Healthspan doesn't?
Function Health includes 36 unique biomarkers not found in Healthspan's panel.
These include Magnesium, TPO Antibodies (Thyroid Peroxidase), Thyroglobulin Antibodies, and others.
Can I use insurance with Function Health or Healthspan?
Both Function Health and Healthspan are direct-to-consumer services that typically don't accept insurance.
However, you may be able to submit receipts to your insurance for reimbursement if you have out-of-network benefits,
or use HSA/FSA funds for payment. Check with your insurance provider and the testing companies for specific policies.
How often should I get blood work done?
Most health optimization experts recommend testing 2-4 times per year to establish baselines and track trends.
Function Health includes 2 in their annual membership,
while Healthspan includes 2.
More frequent testing allows you to track the effectiveness of interventions and catch changes early.
Where can I get blood drawn for these tests?
Function Health uses 2000+ Quest,
while Healthspan uses CLIA-certified labs.
Both typically have thousands of collection centers nationwide. You'll schedule your blood draw through their platform after ordering.
Frequently Asked Questions
Which is cheaper, Function Health or Healthspan?
Healthspan is cheaper at $1188/year compared to Function Health at $365/year.
Which tests more biomarkers, Function Health or Healthspan?
Function Health tests 160+ biomarkers while Healthspan tests 70+ biomarkers.
What is Function Health best for?
Function Health offers 160+ biomarkers for $365/year with 2 test(s) per year. Key features include:Cancer markers, autoimmune panel (ANA), advanced lipids (ApoB), heavy metals (lead), Omega-3, clinician review
What is Healthspan best for?
Healthspan offers 70+ biomarkers for $1188/year with 2 test(s) per year. Key features include:Biological age calculation, rapamycin/acarbose/metformin protocols, GLP-1 protocols, longevity-focused panels
Which offers better value, Function Health or Healthspan?
Function Health offers better value with approximately 43.8 biomarkers per $100 spent, compared to Healthspan's 5.9 biomarkers per $100.