Blood Test Watchdog

Function Health vs Labs by Hers

Labs by Hers is cheaper to start ($349 vs $365 per year, lowest published plans). Function Health scores higher overall (9.0 vs 5.5).

By Julian Caraulani · prices checked

Quick verdict

Our pick between the two: Function Health

Function Health scores 9.0/10 against 5.5 for Labs by Hers, ahead on price, price transparency, access and reputation. Labs by Hers can still be the better fit: it is best for hers members who want a yearly panel in the same app.

Side by side

Function HealthLabs by Hers
Lowest price$365/yr (yearly membership, auto-renews)$349/yr (yearly)
Our score9.0/105.5/10
TreatmentsLongevity membershipsLongevity memberships
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)49 states (not 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.Not found on Labs pages.
FDA warning lettersNone found (October 31, 2026)Letter on record
Trustpilot4.5/5 (3,102 reviews)3.3/5 (10,827 reviews)
Best forPeople who want the widest yearly panel, retested twice, in one membership.Hers members who want a yearly panel in the same app.
Prices checked2026-10-312026-10-31

Price by treatment

The lowest all-in plan each publishes for the treatments both offer, with the page we read it on.

TreatmentFunction HealthLabs by Hers
Longevity memberships$365/yr (yearly membership, auto-renews) source, 2026-10-31$349/yr (yearly) source, 2026-10-31

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.

Labs by Hers: a closer look

Yearly Quest panel with a mid-year recheck, sold as an add-on to Hers care. The FDA has sent Labs by Hers a warning letter: The FDA warned Hims & Hers (Hers brand) on Sept 9, 2025 about false or misleading claims for compounded semaglutide. The letter does not concern lab testing.

In its favour

  • Two draws a year
  • Provider reviews requests and critical results
  • Available outside Hawaii

To weigh

  • '130+' counts the mid-year recheck; one draw is 75+.
  • Not a HIPAA covered entity; may sell de-identified data.

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 Labs by Hers

Best for hers members who want a yearly panel in the same app. Its lowest all-in plan is $349/yr (yearly).

Check Labs by Hers's price

Function Health vs Labs by Hers: questions people ask

Is Function Health or Labs by Hers cheaper?

Labs by Hers starts lower at $349 per year versus $365 at Function Health, comparing each program's lowest all-in plan.

Which is better, Function Health or Labs by Hers?

On our published score Function Health rates 9.0 and Labs by Hers rates 5.5. Function Health is best for people who want the widest yearly panel, retested twice, in one membership; Labs by Hers is best for hers members who want a yearly panel in the same app.

Do Function Health and Labs by Hers offer the same treatments?

Function Health: Longevity memberships. Labs by Hers: Longevity memberships.

Does either include the medication in the price?

Function Health: not stated. Labs by Hers: 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.