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Price comparison · verified 2026-09-05

TSH test price: TestWell vs Walk-In Lab

Short answer

A TSH test costs $32.99 all-in at TestWell versus $41.00 at Walk-In Lab — $8.01 (20%) less as of 2026-09-05. Walk-In Lab's $35.00 sticker excludes $6.00 in per-order fees; TestWell's $26.99 sticker plus the single $6.00 lab fee is the whole price. The blood is analyzed at the same lab, so the result is the same test.

How do the prices compare line by line?

TestWellWalk-In Lab
Sticker price$26.99$35.00 (+ $6 physician fee per order (TestWell adds a $6 lab fee too))
Per-order fees$6.00 lab processing fee (once per order)$6.00 physician fee
All-in for this test alone$32.99$41.00
Lab that runs itQuest, Labcorp or BioReference (NY/NJ)Quest Diagnostics, Labcorp
Results1–3 business days1-3 business days (some panels 7-8 days)
Doctor's orderIncluded — physician network authorizes every orderIncluded
HSA / FSAAcceptedAccepted
States49 (all but NY via Quest/Labcorp; BioReference covers NY & NJ)49

TestWell prices are live from the catalog and are what checkout charges. Walk-In Lab prices were read from its public ordering pages on 2026-09-05; all-in assumes one test ordered alone.

Is it the same test?

Yes. Both orders are analyzed at the same CLIA-certified lab, so the assay, the reference range and the number on your report are identical. You are paying for the ordering experience, the physician authorization and any bundling — not a different test.

Where does the price difference come from?

Walk-In Lab lists a lower-looking sticker and adds a $6.00 physician fee at checkout, so a single test costs $41.00. TestWell's $26.99 sticker plus one $6.00 lab processing fee — $32.99 — is the whole price. The fee gap narrows when several tests share one order at either company.

When is Walk-In Lab the better choice?

  • Frequent 15% promo codes (a Labor Day code was live when we checked) narrow the gap on individual tests
  • Long-tail SKU coverage — 1,000+ tests includes specialty assays we don't yet stock
  • Frequent promo codes can knock 10-15% off if you remember to apply one at checkout
  • You want a clinician consult included. A licensed physician authorizes every TestWell order, but that review is not a visit — there is no call to walk through results unless you bring them to your own provider.
  • You can't get to a draw site. TestWell is venous-draw only at Quest, Labcorp and BioReference locations; we don't ship at-home finger-prick kits.

Frequently asked questions