A trace mineral important for thyroid and antioxidant enzymes; measured for deficiency or excess.
$19.04
Every order site, cheapest first
All-in = the test price plus that site's one-time blood-draw or order fee. 4 of these sites have changed this price since our June baseline. Always confirm on the vendor's own site before ordering.
| Order site | Performing lab | Test | Draw fee | All-in | Status |
|---|---|---|---|---|---|
| Dirt Cheap Labs · Quest ↗ | Quest | $9.04 | $10.00 | $19.04 | verified |
| GoodLabs ↗ | Quest / LabCorp / BioReference | $12.00 | $12.00 | $24.00 | verified |
| Dirt Cheap Labs · LabCorp ↗ | LabCorp | $22.02 | $10.00 | $32.02 | verified |
| JasonHealth · Quest ↗ | Quest | $35.00 | $18.00 | $53.00 | verified |
| Fitomics · Insider · LabCorp ↗ | LabCorp | $57.31 | - | $57.31 | verified |
| DrSays · Subscription · LabCorp ↗ | LabCorp | $58.99 | - | $58.99 | verified |
| Marek · Quest ↗ | Quest | $50.00 | $10.00 | $60.00 | verified |
| DrSays · No Sub · LabCorp ↗ | LabCorp | $58.99 | $9.99 | $68.98 | verified |
| Ulta Lab Tests · Quest ↗ | Quest | $58.95 | $12.95 | $71.90 | verified |
| OwnYourLabs · LabCorp ↗ | LabCorp | $72.80 | $6.00 | $78.80 | verified |
| Grass Roots Labs · Quest ↗ | Quest | $60.00 | $28.00 | $88.00 | verified |
| Fitomics · Outsider · LabCorp ↗ | LabCorp | $71.28 | $20.00 | $91.28 | verified |
| WalkInLab ↗ | LabCorp / Quest | $99.00 | - | $99.00 | verified |
| LabCorp OnDemand · LabCorp ↗ | LabCorp | $109.00 | - | $109.00 | verified |
| PrivateMDLabs ↗ | LabCorp / Quest | $500.00 | - | $500.00 | verified |
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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.