Lab services are not currently available. We're working to bring Feelrx Labs online soon — everything below is a preview of what's coming.
Quest / Vitamins & Minerals
Magnesium
### A Magnesium lab test measures the level of magnesium in the blood, an essential mineral involved in numerous bodily functions, including muscle and nerve function, blood glucose control, and bone health. This test helps diagnose magnesium...
Coming Soon
What this lab measures
### A Magnesium lab test measures the level of magnesium in the blood, an essential mineral involved in numerous bodily functions, including muscle and nerve function, blood glucose control, and bone health. This test helps diagnose magnesium...
How testing works
Order online
Choose your marker and add a brief medical history so your result has context from the first draw.
Visit a partner lab
Take your order to a certified Quest location for a short blood draw.
Clinician review
A licensed clinician reviews your result and shares clear interpretation with next steps.
FAQ
After ordering, visit a certified Quest partner location for a short blood draw. No insurance is required.
Feelrx / Start here
Know your baseline.
Order a panel online, draw at a certified partner lab, and receive a clear clinician review.
Coming Soon