Marek Health Executive vs SiPhox Health

Complete Head-to-Head Comparison

Compare costs, biomarker coverage, and value to find the best blood testing service for your needs

Marek Health Executive
✓ Independent Analysis✓ Prices verified Aug 2026✓ Complete Biomarker Coverage

Quick Comparison Summary

Best Value
Marek Health Executive
6.7 biomarkers per $100
Most Comprehensive
Marek Health Executive
130+ biomarkers tested
Most Tests Per Year
SiPhox Health
4 tests/year

Cost & Value Comparison

Service Details

FeatureMarek Health ExecutiveSiPhox Health
Lab LocationsNationwideAt-home
Key FeaturesHormone optimization focus, TRT support, tumor markers, genetic analysis, custom panel builderNeedle-free EasyDraw device, AI longevity expert (Sai), wearable integrations (Oura/Fitbit/Apple Watch), supplement recommendations, third-party lab uploads
NotesExecutive panel with tumor markers and genetic analysis. 45-min expert review included. Maximum biomarker coveragePriced here as the Ultimate 360 panel, the SKU the 59-biomarker count describes: membership $124 per test cycle plus the Ultimate 360 upgrade at +$125 per cycle, 4 quarterly cycles = $996/yr plus shipping. Membership alone is $124/cycle ($496/yr quarterly) and includes four switchable core panels: Longevity Essentials (25 biomarkers), Thyroid Focus, Hormone Focus, Heart & Metabolic. GLP Monitoring Panel +$75/cycle. At-home needle-free EasyDraw collection. Our 20% affiliate code applies to the first billing cycle only, membership only, excluding shipping and upgrades. HSA/FSA eligible.

Biomarker Coverage Comparison

45
Tests in Common
49
Only in Marek Health Executive
2
Only in SiPhox Health

Tests Only in Marek Health Executive

37 more

Tests Only in SiPhox Health

Full biomarker tableall 96 markers, side by side

Filter by Category

BiomarkerMarek Health ExecutiveSiPhox Health
Complete Blood Count (CBC)
Hemoglobin✓✓
Hematocrit✓—
Red Blood Cell Count (RBC)✓—
White Blood Cell Count (WBC)✓—
Platelet Count✓—
MCV, MCH, MCHC✓—
RDW (Red Cell Distribution Width)✓—
Mean Platelet Volume (MPV)✓—
Reticulocyte Count✓—
Immature Granulocytes✓—
nRBC (Nucleated Red Blood Cells)✓—
Neutrophils✓—
Lymphocytes✓—
Monocytes✓—
Eosinophils✓—
Basophils✓—
Lipid Panel / Cardiovascular Health
Total Cholesterol✓✓
LDL Cholesterol✓✓
HDL Cholesterol✓✓
Triglycerides✓✓
VLDL Cholesterol✓✓
Apolipoprotein B (ApoB)✓✓
Lipoprotein (a)✓✓
TMAO (Trimethylamine N-oxide)✓—
Lp-PLA2 (PLAC Test)✓—
Apolipoprotein A1 (ApoA1)✓—
Metabolic Health / Glucose
Fasting Glucose✓—
Hemoglobin A1c (HbA1c)✓✓
Insulin✓—
Uric Acid✓—
Liver Function
ALT (Alanine Aminotransferase)✓✓
AST (Aspartate Aminotransferase)✓✓
ALP (Alkaline Phosphatase)✓✓
GGT (Gamma-Glutamyl Transferase)✓—
Bilirubin (Total)✓✓
Albumin✓✓
Total Protein✓✓
Globulin✓✓
Lipase✓—
Kidney Function
Creatinine✓✓
BUN (Blood Urea Nitrogen)✓✓
eGFR (Estimated Glomerular Filtration Rate)✓✓
BUN/Creatinine Ratio✓✓
Cystatin C✓—
Electrolytes & Minerals
Sodium✓—
Potassium✓—
Chloride✓—
Carbon Dioxide (CO2)✓—
Calcium✓✓
Magnesium✓—
Zinc✓—
Copper✓—
Ceruloplasmin✓—
Thyroid Function
TSH (Thyroid Stimulating Hormone)✓✓
Free T4 (Thyroxine)✓✓
Free T3 (Triiodothyronine)✓✓
TPO Antibodies (Thyroid Peroxidase)✓✓
Thyroglobulin Antibodies✓✓
Reverse T3✓—
Total T3✓—
Sex Hormones (Male)
Total Testosterone✓✓
Free Testosterone✓✓
SHBG (Sex Hormone Binding Globulin)✓✓
PSA (Prostate Specific Antigen)✓✓
DHEA-S✓✓
Pregnenolone✓—
Sex Hormones (Female)
Estradiol (E2)✓✓
Progesterone✓✓
FSH (Follicle Stimulating Hormone)✓✓
LH (Luteinizing Hormone)✓✓
Prolactin✓✓
AMH (Anti-Mullerian Hormone)—✓
Inflammation & Immune Markers
hs-CRP (High Sensitivity C-Reactive Protein)✓✓
Homocysteine✓✓
Fibrinogen✓—
Vitamins & Nutrients
Vitamin D (25-Hydroxy)✓✓
Vitamin B12✓✓
Folate✓✓
Ferritin✓✓
Iron (Serum)✓✓
TIBC (Total Iron Binding Capacity)✓—
UIBC (Unsaturated Iron Binding Capacity)✓—
Stress & Adrenal Function
Cortisol✓✓
Advanced / Specialty Markers
Omega-3 Index / Fatty Acids✓—
Creatine Kinase✓—
IGF-1 (Insulin-like Growth Factor)✓—
HOMA-IR (Insulin Resistance)✓—
LDH (Lactate Dehydrogenase)✓—
APOE Genotype✓—
Omega-6 Total✓—
Linoleic Acid✓—
Arachidonic Acid✓—
DPA (Docosapentaenoic Acid)✓—
Autoimmune Markers
Cancer Screening Markers
CEA (Carcinoembryonic Antigen)✓—
Additional Specialized Tests
Transferrin Saturation✓✓
Free Androgen Index (FAI)—✓
Urinalysis
Pancreas & Digestive

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Frequently Asked Questions

Which is cheaper, Marek Health Executive or SiPhox Health?
SiPhox Health is cheaper at $996/year, compared with $1,950/year for Marek Health Executive.
How much do Marek Health Executive and SiPhox Health cost per year?
Marek Health Executive costs $1,950/year for 1 test ($1,950 per test). SiPhox Health costs $996/year for 4 tests ($249 per test).
Which tests more biomarkers, Marek Health Executive or SiPhox Health?
Marek Health Executive lists more biomarkers: 130+, compared with 59 for SiPhox Health. Of the markers in our database, 45 are in both panels.
Which gives more biomarkers per dollar, Marek Health Executive or SiPhox Health?
Marek Health Executive gives more biomarkers per dollar: 6.7 per $100 of annual cost, compared with 5.9 for SiPhox Health. Count alone does not decide it; check whether the markers you need are included.
What does Marek Health Executive test that SiPhox Health doesn't?
49 markers in our database are in Marek Health Executive's panel but not SiPhox Health's, including Hematocrit, Red Blood Cell Count (RBC), White Blood Cell Count (WBC), and 46 more.
What does SiPhox Health test that Marek Health Executive doesn't?
2 markers in our database are in SiPhox Health's panel but not Marek Health Executive's, including AMH (Anti-Mullerian Hormone), Free Androgen Index (FAI).
How many tests per year do Marek Health Executive and SiPhox Health include?
Marek Health Executive includes 1 test per year. SiPhox Health includes 4 tests per year.
Where do Marek Health Executive and SiPhox Health draw blood?
Marek Health Executive: Nationwide. SiPhox Health: At-home.
Can I use insurance with Marek Health Executive or SiPhox Health?
Both are direct-to-consumer services paid out of pocket. Some buyers pay with HSA/FSA funds or submit receipts for out-of-network reimbursement; check with your plan and the provider.

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