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 / Hormones
IGF-1, LC/MS
### An Insulin-Like Growth Factor 1 (IGF-1) lab test measures the level of IGF-1 in the blood, a hormone that plays a crucial role in growth and development, particularly during childhood and adolescence. IGF-1 is produced primarily in the liver in...
Coming Soon
What this lab measures
### An Insulin-Like Growth Factor 1 (IGF-1) lab test measures the level of IGF-1 in the blood, a hormone that plays a crucial role in growth and development, particularly during childhood and adolescence. IGF-1 is produced primarily in the liver in...
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