Quest vs SiPhox Health
SiPhox Health is cheaper to start ($298 vs $335 per year, lowest published plans). Quest scores higher overall (8.3 vs 7.0).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: Quest
Quest scores 8.3/10 against 7.0 for SiPhox Health, ahead on price and clinical care. 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
| Quest | SiPhox Health | |
|---|---|---|
| Lowest price | $335/yr (one-off test) | $298/yr (per testing cycle; slowest cadence is every 6 months) |
| Our score | 8.3/10 | 7.0/10 |
| Treatments | Lab test orders | At-home test kits, Hormone panels |
| Medication in price | Not stated | Not stated |
| Drugs dispensed | Not stated | Not stated |
| Labs | Not stated | Not stated |
| Membership | Not stated | Not stated |
| Insurance | No; self-pay | No; self-pay |
| States | 48 states (not AZ, HI), per its own site (2026-10-31) | 48 states (not HI, NY), per its own site (2026-10-31) |
| Cancellation | Cancel online before collection; $20 non-refundable for in-person tests, $45 for home kits; refunds in 7 to 14 business days. | Cancel, pause or modify anytime from the account portal; keep access to past data. |
| FDA warning letters | None found (October 31, 2026) | None found (October 31, 2026) |
| Trustpilot | No profile we could quote | 4.7/5 (718 reviews) |
| Best for | People near a Quest center who want Quest's own panels with no membership. | People who want to test at home on their own schedule and track change over time. |
| Prices checked | 2026-10-31 | 2026-10-31 |
Quest: a closer look
Quest's own store: panels and single tests with a $6 physician fee per order. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Quest.
In its favour
- The lab sells directly, ordered through the PWNHealth network
- Sold in New York and New Jersey
- HSA and FSA accepted
To weigh
- $6 physician service fee on top of every listed price.
- The questhealth.com seller entity is not a HIPAA covered entity.
- No standalone ApoB or estradiol test surfaced in site search; ApoB only inside a $215 panel.
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.
Which should you choose?
Choose Quest
Best for people near a Quest center who want Quest's own panels with no membership. Its lowest all-in plan is $335/yr (one-off test).
Check Quest's priceChoose 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 priceQuest vs SiPhox Health: questions people ask
Is Quest or SiPhox Health cheaper?
SiPhox Health starts lower at $298 per year versus $335 at Quest, comparing each program's lowest all-in plan.
Which is better, Quest or SiPhox Health?
On our published score Quest rates 8.3 and SiPhox Health rates 7.0. Quest is best for people near a Quest center who want Quest's own panels with no membership; SiPhox Health is best for people who want to test at home on their own schedule and track change over time.
Do Quest and SiPhox Health offer the same treatments?
Quest: Lab test orders. SiPhox Health: At-home test kits, Hormone panels.
Does either include the medication in the price?
Quest: not stated. SiPhox 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.