An antioxidant vitamin; blood levels are checked when deficiency is suspected.

$21.37
cheapest all-in, at Dirt Cheap Labs · LabCorp ($11.37 + $10.00 draw). Compared across 21 order sites.

Every order site, cheapest first

All-in = the test price plus that site's one-time blood-draw or order fee. 5 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
Dirt Cheap Labs · LabCorp ↗ LabCorp $11.37 $10.00 $21.37 verified
Fitomics · Insider · BioReference ↗ BioReference $27.00 - $27.00 verified
Fitomics · Insider · Quest ↗ Quest $30.00 - $30.00 snapshot
DrSays · Subscription · LabCorp ↗ LabCorp $31.99 - $31.99 verified
Dirt Cheap Labs · Quest ↗ Quest $23.90 $10.00 $33.90 verified
Marek · Quest ↗ Quest $25.00 $10.00 $35.00 verified
Fitomics · Insider · LabCorp ↗ LabCorp $37.25 - $37.25 verified
DrSays · No Sub · LabCorp ↗ LabCorp $31.99 $9.99 $41.98 verified
GoodLabs ↗ Quest / LabCorp / BioReference $32.00 $12.00 $44.00 verified
M&M Labs and Diagnostics · LabCorp ↗ LabCorp $40.00 $8.00 $48.00 verified
Fitomics · Outsider · BioReference ↗ BioReference $30.00 $20.00 $50.00 verified
JasonHealth · Quest ↗ Quest $35.00 $18.00 $53.00 verified
Fitomics · Outsider · Quest ↗ Quest $35.00 $20.00 $55.00 snapshot
Quest Health · Quest ↗ Quest $49.00 $6.00 $55.00 verified
WalkInLab ↗ LabCorp / Quest $59.00 - $59.00 verified
LabCorp OnDemand · LabCorp ↗ LabCorp $59.00 - $59.00 verified
Fitomics · Outsider · LabCorp ↗ LabCorp $41.00 $20.00 $61.00 verified
OwnYourLabs · LabCorp ↗ LabCorp $56.50 $6.00 $62.50 verified
Ulta Lab Tests · Quest ↗ Quest $72.95 $12.95 $85.90 verified
Grass Roots Labs · Quest ↗ Quest $88.89 $28.00 $116.89 verified
PrivateMDLabs ↗ LabCorp / Quest $144.00 - $144.00 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.