Which blood tests are worth it, and where are they cheapest?
BiomarkerPrices compares 42 longevity biomarkers across 12 testing options: what each test measures, who includes it, what it costs, and the optimal range Dr. Luke Sorrell, MD FACP uses in his practice.
The memberships
- Function Health: $365/yr (2 draws)
- Superpower: $199/yr as shown on pricing page (third-party sites report $349 — confirm at checkout)
- Jinfiniti AgingSOS Cellular Essentials: $898 MSRP (44 biomarkers)
- Rythm Health: $79/test monthly subscription (first test $55.30 with 30% off); at-home kit, skip or cancel anytime
- SiPhox Health: $99 intro ($124 regular) + shipping; pick 1 of 4 panels; at-home upper-arm kit
Memberships include many markers for one price. Ulta, Mito, Quest, Labcorp, Walk-In Lab, Everlywell and LetsGetChecked sell tests one at a time.
All biomarkers
✓ included = part of the base membership or panel · add-on = costs extra · not listed = not on the provider's published list · — = we couldn't confirm it. Click any price to see the source page.
| Biomarker | Dr. Sorrell's optimal | Function Health | Superpower | Jinfiniti | Quest | Labcorp OnDemand | Walk-In Lab | Ulta Lab Tests | Mito Health | Rythm Health | SiPhox Health | Everlywell | LetsGetChecked |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Heart | |||||||||||||
| ApoB (apolipoprotein B) | <80 mg/dL | ✓ included | ✓ included | ✓ included | $215 Advanced Heart Health Test Panel (with ApoB) | $69 Apolipoprotein B (ApoB) Test (sale $51.75) | $59 Apolipoprotein B Blood Test | $36.95 Apolipoprotein B Test | $11.34 non-member price; member $8.10 | ✓ included | — | — | — |
| Lp(a) (lipoprotein little a) | <30 mg/dL (<75 nmol/L) | ✓ included | add-on | ✓ included | $45 Lipoprotein(a)/Lp(a) Test | $49 Lipoprotein(a) Test | $49 Lipoprotein (a) Blood Test | $38.95 Lipoprotein (a) Test | $16.24 non-member price; member $11.60 | not listed | — | — | — |
| ApoA1 (apolipoprotein A1) | No single target; used for ApoB:ApoA1 ratio <0.7 men · <0.6 women | not listed | not listed | — | — | — | $94 Apolipoprotein Assessment Blood Test | $44.95 Cardio IQ Apolipoprotein A1 Test | $18.15 non-member price; member $12.96 | not listed | — | — | — |
| LDL cholesterol | — | ✓ included | ✓ included | ✓ included | $59 Cholesterol (Lipid) Panel | $59 Cholesterol and Lipid Panel Test (sale $44.25) | $33 Lipid Panel Blood Test | $22.95 Lipid Panel Test | $7.42 non-member price; member $5.30 | ✓ included | — | $49 Cholesterol & Lipids Test | $89 Cholesterol Test |
| HDL cholesterol | Not low (low = <40 men, <50 women) | ✓ included | ✓ included | ✓ included | $59 Cholesterol (Lipid) Panel | $59 Cholesterol and Lipid Panel Test (sale $44.25) | $33 Lipid Panel Blood Test | $22.95 Lipid Panel Test | $7.42 non-member price; member $5.30 | ✓ included | — | $49 Cholesterol & Lipids Test | $89 Cholesterol Test |
| Triglycerides | <100 mg/dL (fasting) | ✓ included | ✓ included | ✓ included | $59 Cholesterol (Lipid) Panel | $59 Cholesterol and Lipid Panel Test (sale $44.25) | $33 Lipid Panel Blood Test | $22.95 Lipid Panel Test | $7.42 non-member price; member $5.30 | ✓ included | — | $49 Cholesterol & Lipids Test | $89 Cholesterol Test |
| Total cholesterol | — | ✓ included | ✓ included | — | $39 Total Cholesterol Test | $59 Cholesterol and Lipid Panel Test (sale $44.25) | $33 Lipid Panel Blood Test | $22.95 Lipid Panel Test | $7.42 non-member price; member $5.30 | ✓ included | — | $49 Cholesterol & Lipids Test | $89 Cholesterol Test |
| Inflammation | |||||||||||||
| hs-CRP (inflammation) | <1 mg/L | ✓ included | ✓ included | ✓ included | $65 hsCRP Test for Inflammation Marker | $69 Inflammation (hs-CRP) Test (sale $51.75) | $45 C-Reactive Protein (CRP) Blood Test, High Sensitivity | $59.9 Lipid Panel and C-Reactive Protein Cardiac (hsCRP) | $8.32 non-member price; member $5.94 | ✓ included | — | $99 Vitamin D & Inflammation Test | — |
| Homocysteine | <8 µmol/L | ✓ included | add-on | ✓ included | $75 Homocysteine Test | $79 Homocysteine Test | $69 Homocysteine Blood Test | $36.95 Homocysteine Test | $12.7 non-member price; member $9.07 | not listed | — | — | — |
| Blood sugar | |||||||||||||
| Fasting glucose | 70–84 mg/dL | ✓ included | ✓ included | — | $75 Diabetes Monitoring Test (HbA1c & Glucose) | $39 Fasting Glucose Test (sale $29.25) | $29 Glucose Serum Test | $5.95 Glucose Test | $4.02 non-member price; member $2.87 | not listed | — | — | — |
| Fasting insulin | <6 µIU/mL (HOMA-IR <1.5) | ✓ included | ✓ included | — | $99 Insulin Resistance Test Panel | $89 Insulin Resistance Test (sale $66.75) | $34 Insulin Fasting Blood Test | $27.95 Insulin Test | $3.41 non-member price; member $2.43 | not listed | — | — | — |
| HbA1c | <5.7% | ✓ included | ✓ included | ✓ included | $39 Hemoglobin A1c (HbA1c) Test | $39 Diabetes Risk (HbA1c) Test | $35 Hemoglobin (Hb) A1c Blood Test | $22.95 A1c Test | $4.01 non-member price; member $2.86 | not listed | — | $49 HbA1c Test (at-home) | — |
| Uric acid | — | ✓ included | ✓ included | ✓ included | $42 Gout (Uric Acid) Test | $49 Uric Acid Test | $29 Uric Acid Blood Test | $19.95 Uric Acid Test | $4.12 non-member price; member $2.94 | ✓ included | — | — | — |
| Hormones | |||||||||||||
| Total testosterone | Men 531–916 ng/dL · Women 25–57 ng/dL | ✓ included | ✓ included | — | $69 Testosterone Test | $69 Total Testosterone Test (sale $51.75) | $59 Testosterone Total Serum Test | $52.95 Testosterone Total Test | $6.05 non-member price; member $4.32 | ✓ included | — | $69 Testosterone Test (at-home) | $89 Testosterone Test (finger prick) |
| Free testosterone | Men 134–230 pg/mL · Women 2.5–7.3 pg/mL (calculated or dialysis, not 'direct') | ✓ included | ✓ included | — | — | $159 Comprehensive Testosterone Test (total, free, SHBG, albumin; sale $119.25) | $99 Testosterone Free (Dialysis) and Total Testosterone | $54.95 Testosterone Free and Total Test | $13.61 non-member price; member $9.72 | ✓ included | — | — | — |
| SHBG (sex hormone binding globulin) | — | ✓ included | ✓ included | — | — | $159 Comprehensive Testosterone Test (sale $119.25) | $69 Sex Hormone Binding Globulin (SHBG) Serum Test | $40.95 Sex Hormone Binding Globulin Test | $8.07 non-member price; member $5.76 | ✓ included | — | — | — |
| Estradiol (E2) | Postmenopausal women 60–90 pg/mL | ✓ included | ✓ included | — | — | $79 Estradiol (E2) Test (sale $59.25) | $49 Estradiol (E2) Blood Test | $30.95 Estradiol Test | $7.56 non-member price; member $5.40 | ✓ included | — | — | — |
| DHEA-S | Men 300–500 µg/dL · Women 150–350 µg/dL | ✓ included | ✓ included | — | $99 Cortisol & DHEA-S (Adrenal Function) Panel — Morning | $69 DHEA-S Test | $55 Dehydroepiandrosterone Sulfate (DHEA-S) Blood Test | $32.95 DHEA-S Test | $10.59 non-member price; member $7.56 | not listed | — | — | — |
| Progesterone | — | not listed | add-on | — | $89 Progesterone Test | $89 Progesterone Test | $45 Progesterone Blood Test | $34.95 Progesterone Test | $8.31 non-member price; member $5.93 | ✓ included | — | — | — |
| LH (luteinizing hormone) | — | ✓ included | ✓ included | — | — | $49 Luteinizing Hormone (LH) Test (sale $36.75) | $49 Luteinizing Hormone (LH) Serum Test | — | $4.54 non-member price; member $3.24 | not listed | — | — | — |
| FSH (follicle-stimulating hormone) | — | ✓ included | ✓ included | — | — | $59 Follicle-Stimulating Hormone (FSH) Test | $49 Follicle-stimulating Hormone (FSH) Blood Test | — | $4.54 non-member price; member $3.24 | not listed | — | — | — |
| Prolactin | — | ✓ included | add-on | — | — | $79 Prolactin Test | $59 Prolactin Serum Test | $44.95 Prolactin Test | $8.57 non-member price; member $6.12 | not listed | — | — | — |
| Cortisol (morning) | — | ✓ included | ✓ included | — | $79 Cortisol Stress Hormone Test | $89 Cortisol Test (sale $66.75) | $59 Cortisol Blood Test, AM | $28.95 Cortisol AM Test | $7.56 non-member price; member $5.40 | ✓ included | — | — | — |
| IGF-1 | — | not listed | add-on | — | — | $139 Insulin-Like Growth Factor 1 (IGF-1) Test | $75 Insulin-like Growth Factor (IGF-1) Blood Test | — | $24.13 non-member price; member $17.23 | not listed | — | — | — |
| PSA (prostate-specific antigen) | — | ✓ included | add-on | — | $69 Prostate Screening (PSA) Test | $69 PSA Prostate Cancer Screening Test (sale $51.75) | $49 Prostate-specific Antigen (PSA) Serum Test | $28.95 PSA Total Test | $7.27 non-member price; member $5.19 | not listed | — | — | — |
| Thyroid | |||||||||||||
| TSH | Read alongside measured resting metabolic rate (flag if low RMR with TSH >2.5) | ✓ included | ✓ included | — | $49 Thyroid TSH Function Test | $49 Thyroid Stimulating Hormone (TSH) Test | $35 Thyroid-stimulating Hormone (TSH) Blood Test | $22.95 TSH Test | $4.92 non-member price; member $3.51 | ✓ included | — | — | — |
| Free T4 | Read alongside measured resting metabolic rate | ✓ included | not listed | — | $149 Comprehensive Thyroid Test Panel (TSH, FT3, FT4, 2 antibodies) | — | $39 Thyroxine (T4) Free Direct Serum Test | $25.95 T4 Free Test | $5.52 non-member price; member $3.94 | ✓ included | — | — | — |
| Free T3 | Read alongside measured resting metabolic rate (flag if low RMR with free T3 <2.9 pg/mL) | ✓ included | add-on | — | $149 Comprehensive Thyroid Test Panel | $89 Free T3 Test (sale $66.75) | $59 Tri-iodothyronine (T3) Free Serum Test | $27.95 T3 Free Test | $9.83 non-member price; member $7.02 | ✓ included | — | — | — |
| Reverse T3 | — | not listed | not listed | — | — | — | $69 Reverse T3 Blood Test, LC/MS/MS | — | $17.88 non-member price; member $12.77 | not listed | — | — | — |
| TPO antibodies | — | ✓ included | add-on | — | $149 Comprehensive Thyroid Test Panel | $69 Thyroid Peroxidase (TPO) Antibody Test | $55 Thyroid Peroxidase Antibodies (TPO) Blood Test | $56.95 TPO Antibody Endpoint Test | $4.9 non-member price; member $3.50 | not listed | — | — | — |
| Nutrients | |||||||||||||
| Vitamin D (25-OH) | 70–90 ng/mL | ✓ included | ✓ included | ✓ included | $75 Vitamin D Test | $99 Vitamin D Test | $59 Vitamin D 25-Hydroxy Blood Test | $46.95 Vitamin D 25-Hydroxy Total Test | $13.61 non-member price; member $9.72 | ✓ included | — | $99 Vitamin D & Inflammation Test | — |
| Vitamin B12 | — | not listed | add-on | — | $49 Vitamin B12 Test | $49 Vitamin B12 Test | $35 Vitamin B12 Blood Test | $28.95 Vitamin B12 Test | $9.79 non-member price; member $6.99 | not listed | — | — | — |
| Folate | — | not listed | add-on | — | $65 Folate (Vitamin B9) Test | $89 Vitamin B12 and Folate Test | $34 Folate (Folic Acid) Serum Test | $27.95 Folate Serum Test | $5.3 non-member price; member $3.78 | not listed | — | — | — |
| Ferritin | 50–150 ng/mL | ✓ included | ✓ included | — | $59 Iron, TIBC & Ferritin Panel | $59 Ferritin Test | $29 Ferritin Blood Test | $22.95 Ferritin Test | $8.19 non-member price; member $5.85 | ✓ included | — | — | — |
| Iron & TIBC | — | ✓ included | ✓ included | — | $59 Iron, TIBC & Ferritin Panel | — | $32 Iron and Total Iron-Binding Capacity (TIBC) | $23.95 Iron and Total Iron Binding Capacity Test | $6.88 non-member price; member $4.91 | not listed | — | — | — |
| Magnesium | — | ✓ included | add-on | — | $39 Magnesium Test | $39 Magnesium Test | $30 Magnesium Serum Test | $23.95 Magnesium Test | $3.03 non-member price; member $2.16 | not listed | — | — | — |
| Zinc | — | ✓ included | add-on | — | $59 Zinc Test | $69 Zinc Test | — | $46.95 Zinc Test | $10.21 non-member price; member $7.29 | not listed | — | — | — |
| Omega-3 (index / total) | >8% (omega-3 index) | ✓ included | not listed | — | $79 Omega-3 & 6 Ratio Test Panel | — | — | $59.95 Omega 3 and 6 Fatty Acids Test | $42.34 non-member price; member $30.24 | not listed | — | — | — |
| Organs | |||||||||||||
| Cystatin C (kidney) | — | not listed | add-on | — | — | — | $105 Cystatin C with eGFR Blood Test | — | — | not listed | — | — | — |
| GGT (liver) | — | ✓ included | ✓ included | — | — | $59 GGT Test | $29 Gamma-Glutamyl Transferase (GGT) Blood Test | $23.95 GGT Test | $4.2 non-member price; member $3.00 | ✓ included | — | — | — |
| CBC (complete blood count) | — | ✓ included | — | — | $29 Complete Blood Count (CBC) Test | $29 Complete Blood Count (CBC) Test | — | $22.95 Complete Blood Count with Differential and Platelets - CBC Test | — | not listed | — | — | — |
| CMP (metabolic panel: kidney, liver, electrolytes) | — | ✓ included | — | — | $49 Comprehensive Metabolic Panel (CMP) Test | $49 Comprehensive Metabolic Panel (CMP) (sale $36.75) | $30 Comprehensive Metabolic Panel (CMP-14) with eGFR | $22.95 Comprehensive Metabolic Panel Test - CMP | $4.99 non-member price; member $3.56 | not listed | — | — | — |
More comparisons
Other testing platforms we looked at
| Platform | What it is | Price | Notes |
|---|---|---|---|
| SiPhox Health | At-home upper-arm blood kit; membership lets you pick 1 of 4 panels (Longevity Essentials, Thyroid, Hormone, Heart & Metabolic); Ultimate 360 upgrade (+$125) covers up to 62 biomarkers | $99 intro, $124 regular + shipping | Per-panel marker lists are behind pop-ups we could not read, so marker cells are blank. Checked 2026-10-16 |
| Rythm Health | Monthly at-home blood kit, 25+ biomarkers | $79/test; first test $55.30 (30% off) | Marker list read from its 'What we test' page. Checked 2026-10-16 |
| Mito Health | Lab tests, scans and fitness tests at cost; 1,203 products in its directory | Per test; $9/month membership unlocks member prices; lab draw fee passed through at cost | Checked 2026-10-16 |
| Everlywell | At-home test kits | e.g. Cholesterol & Lipids $49, HbA1c $49, Testosterone $69, Heart Health $99, Men's Health $249 | Marker contents of multi-marker kits not itemized here. Checked 2026-10-16 |
| LetsGetChecked | At-home finger-prick kits | Cholesterol Test $89; Testosterone Test $89 ($62.30 with subscribe & save every 3 months) | Checked 2026-10-16 |
| Ways2Well | Lab testing plus clinician-led programs | Not published on the pages we could read | Checked 2026-10-16 |
| Boston Heart Diagnostics | Specialty cardiometabolic lab | Not published on its home page | Usually ordered through clinicians; no direct-to-consumer price found. Checked 2026-10-16 |
| Genova / Doctor's Data / Vibrant | Specialty labs (stool, organic acids, micronutrients) | Not checked in this round | Typically sold through practitioner portals; DTC reseller pricing not verified yet. |