Lab testing
Quest Health
Order individual lab tests from Quest Diagnostics online, without a doctor’s visit.
Quest Health lists 5 compounds on DiscoverMedica, including Levothyroxine, Vitamin B12 and Iron.
- Listed here
- 5 compounds
- Statuses
- Prescription · No prescription
- Checked
- September 23, 2026

What does Quest Health offer?
- LevothyroxineThyroid TSH Function Test$49.00listed price†
- Vitamin B12Vitamin B12 Test$49.00listed price†
- IronIron, TIBC and Ferritin Panel$59.00listed price†
- Vitamin DVitamin D (25-hydroxy D2 and D3) blood test$75.00listed price†
- TestosteroneTotal testosterone blood test$69.00listed price†
† Prices as listed by the provider when we checked; they change. Checked September 23, 2026.
At a glance
- No doctor visit needed; an independent physician oversees each order for a $6 physician service fee
- HSA/FSA accepted
- In-home collection is available in some areas for an added fee
Checked September 23, 2026. Sources: Quest: Vitamin D test, Quest: Testosterone test