Blood Test Watchdog

Function Health vs Mito Health

Function Health scores higher overall (9.0 vs 7.4).

By Julian Caraulani · prices checked

Quick verdict

Our pick between the two: Function Health

Function Health scores 9.0/10 against 7.4 for Mito Health, ahead on price and price transparency. Mito Health can still be the better fit: it is best for cost-focused testers comfortable paying a draw fee at checkout.

Side by side

Function HealthMito Health
Lowest price$365/yr (yearly membership, auto-renews)Not published
Our score9.0/107.4/10
TreatmentsLongevity membershipsLab test orders
Medication in priceNot statedNot stated
Drugs dispensedNot statedNot stated
LabsNot statedNot stated
MembershipNot statedNot stated
InsuranceNo; self-payNo; self-pay
States48 states (not RI, HI), per its own site (2026-10-31)48 states (not RI, HI), per its own site (2026-10-31)
CancellationCancel and rejoin anytime; no pauses; no refunds for prior payments; auto-renews annually at then-current price.Membership cancel anytime via help@mitohealth.com; no refunds once labs have been run.
FDA warning lettersNone found (October 31, 2026)None found (October 31, 2026)
Trustpilot4.5/5 (3,102 reviews)4.9/5 (200 reviews)
Best forPeople who want the widest yearly panel, retested twice, in one membership.Cost-focused testers comfortable paying a draw fee at checkout.
Prices checked2026-10-312026-10-31

Function Health: a closer look

Yearly membership: 100+ markers at Quest, a mid-year retest and a clinician summary. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Function Health.

In its favour

  • Measures ApoB, Lp(a), fasting insulin, omega-3 and heavy metals in the base price
  • Two draws a year included
  • Clinicians review every result

To weigh

  • No refunds for prior payments, and membership auto-renews at the then-current price.
  • '160+ lab tests' counts the mid-year retest; the annual draw is 100+.
  • NY/NJ residents can be billed lab fees on top of the membership, amount not disclosed upfront.
  • Not available in Rhode Island, Hawaii or Puerto Rico.

Mito Health: a closer look

Lab marketplace selling panels and single tests at the lab's price, plus a draw fee. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Mito Health.

In its favour

  • Lowest single-test prices we track
  • States CLIA certification and CAP accreditation
  • Panels from three labs, including BioReference in NY and NJ

To weigh

  • A per-visit draw fee is extra ($15 at Quest, $11.50 Labcorp, $9.50 BioReference), so headline test prices are not all-in.
  • Member prices need a $99/yr membership; savings on one Core panel ($79.16) do not cover it.
  • No refunds once labs are run.
  • Clinician review does not create a doctor-patient relationship.

Which should you choose?

Choose Function Health

Best for people who want the widest yearly panel, retested twice, in one membership. Its lowest all-in plan is $365/yr (yearly membership, auto-renews).

Check Function Health's price

Choose Mito Health

Best for cost-focused testers comfortable paying a draw fee at checkout.

Check Mito Health's price

Function Health vs Mito Health: questions people ask

Which is better, Function Health or Mito Health?

On our published score Function Health rates 9.0 and Mito Health rates 7.4. Function Health is best for people who want the widest yearly panel, retested twice, in one membership; Mito Health is best for cost-focused testers comfortable paying a draw fee at checkout.

Do Function Health and Mito Health offer the same treatments?

Function Health: Longevity memberships. Mito Health: Lab test orders.

Does either include the medication in the price?

Function Health: not stated. Mito Health: not stated.

Blood Test Watchdog compares testing services. It is not medical advice, does not interpret results and does not publish reference ranges as advice. Talk to a licensed clinician about which tests you need and what your results mean. Partner links may earn us a commission; our score never depends on it. Compare other programs.