Blood Test Watchdog

SiPhox Health vs Walk-In Lab

SiPhox Health is cheaper to start ($298 vs $305 per year, lowest published plans). Walk-In Lab scores higher overall (7.3 vs 7.0).

By Julian Caraulani · prices checked

Quick verdict

Our pick between the two: Walk-In Lab

Walk-In Lab scores 7.3/10 against 7.0 for SiPhox Health, ahead on price and reputation. SiPhox Health can still be the better fit: it is best for people who want to test at home on their own schedule and track change over time.

Side by side

SiPhox HealthWalk-In Lab
Lowest price$298/yr (per testing cycle; slowest cadence is every 6 months)$305/yr (one-off panel)
Our score7.0/107.3/10
TreatmentsAt-home test kits, Hormone panelsLab 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 HI, NY), per its own site (2026-10-31)44 states (not NY, NJ, RI, MD, MA, AZ), per its own site (2026-10-31)
CancellationCancel, pause or modify anytime from the account portal; keep access to past data.Refund before specimen only: partial refund within 7 days; 8 to 180 days less $10; after 181 days site credit.
FDA warning lettersNone found (October 31, 2026)None found (October 31, 2026)
Trustpilot4.7/5 (718 reviews)4.8/5 (6,058 reviews)
Best forPeople who want to test at home on their own schedule and track change over time.People who want a choice of Labcorp or Quest for the same order.
Prices checked2026-10-312026-10-31

SiPhox Health: a closer look

At-home upper-arm kits on a subscription, tested monthly, quarterly or twice a year. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming SiPhox Health.

In its favour

  • At-home upper-arm collection, no lab visit
  • Cancel, pause or switch panels any time
  • States CLIA and CAP accredited partner lab

To weigh

  • Headline price excludes $25 shipping per cycle; $99 is first cycle only.
  • Not available in New York or Hawaii.
  • Privacy policy allows selling aggregated data and sharing de-identified data with AI vendors.
  • Wellness-only service; outsourced lab, recurring subscription billed per cycle.

Walk-In Lab: a closer look

Lab-test store with a choice of Labcorp or Quest and a $6 physician fee per order. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Walk-In Lab.

In its favour

  • Choose Labcorp or Quest
  • 4.8 on Trustpilot from 6,000+ reviews
  • Says it does not sell customer information

To weigh

  • $6 physician fee added per order.
  • No physician results review or follow-up; you are told to see your own provider.
  • Labcorp route blocked in MD and MA too, beyond the usual NY/NJ/RI.

Which should you choose?

Choose SiPhox Health

Best for people who want to test at home on their own schedule and track change over time. Its lowest all-in plan is $298/yr (per testing cycle; slowest cadence is every 6 months).

Check SiPhox Health's price

Choose Walk-In Lab

Best for people who want a choice of Labcorp or Quest for the same order. Its lowest all-in plan is $305/yr (one-off panel).

Check Walk-In Lab's price

SiPhox Health vs Walk-In Lab: questions people ask

Is SiPhox Health or Walk-In Lab cheaper?

SiPhox Health starts lower at $298 per year versus $305 at Walk-In Lab, comparing each program's lowest all-in plan.

Which is better, SiPhox Health or Walk-In Lab?

On our published score SiPhox Health rates 7.0 and Walk-In Lab rates 7.3. SiPhox Health is best for people who want to test at home on their own schedule and track change over time; Walk-In Lab is best for people who want a choice of Labcorp or Quest for the same order.

Do SiPhox Health and Walk-In Lab offer the same treatments?

SiPhox Health: At-home test kits, Hormone panels. Walk-In Lab: Lab test orders.

Does either include the medication in the price?

SiPhox Health: not stated. Walk-In Lab: 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.