Total T4 including the protein-bound portion; influenced by binding proteins as well as thyroid output.

$5.99
cheapest all-in, at DrSays · Subscription · LabCorp. Compared across 18 order sites.

Every order site, cheapest first

All-in = the test price plus that site's one-time blood-draw or order fee. 8 of these sites have changed this price since our June baseline. Always confirm on the vendor's own site before ordering.

Order sitePerforming labTestDraw feeAll-inStatus
DrSays · Subscription · LabCorp ↗ LabCorp $5.99 - $5.99 verified
Fitomics · Insider · Quest ↗ Quest $6.25 - $6.25 snapshot
Fitomics · Insider · LabCorp ↗ LabCorp $8.95 - $8.95 verified
Fitomics · Insider · BioReference ↗ BioReference $9.90 - $9.90 verified
Dirt Cheap Labs · Quest ↗ Quest $2.99 $10.00 $12.99 verified
OwnYourLabs · LabCorp ↗ LabCorp $9.00 $6.00 $15.00 verified
Dirt Cheap Labs · LabCorp ↗ LabCorp $5.92 $10.00 $15.92 verified
DrSays · No Sub · LabCorp ↗ LabCorp $5.99 $9.99 $15.98 verified
GoodLabs ↗ Quest / LabCorp / BioReference $4.00 $12.00 $16.00 verified
Fitomics · Outsider · Quest ↗ Quest $3.90 $20.00 $23.90 verified
JasonHealth · Quest ↗ Quest $10.00 $18.00 $28.00 verified
WalkInLab ↗ LabCorp / Quest $29.00 - $29.00 verified
Fitomics · Outsider · BioReference ↗ BioReference $10.90 $20.00 $30.90 verified
Fitomics · Outsider · LabCorp ↗ LabCorp $10.95 $20.00 $30.95 verified
Ulta Lab Tests · Quest ↗ Quest $21.95 $12.95 $34.90 verified
Grass Roots Labs · Quest ↗ Quest $21.11 $28.00 $49.11 verified
DiscountedLabs · Quest ↗ Quest $100.00 $8.00 $108.00 verified
PrivateMDLabs ↗ LabCorp / Quest $121.00 - $121.00 verified

Related tests

Prices are collected periodically and can change or lapse. This is a research and education resource, not medical advice. Pricing framework and source data compiled by PedroDaGr8, reproduced with permission.