All markers › Hormones
IGF-1
A stand-in for growth hormone activity. Relevant to muscle, recovery and aging.
Dr. Sorrell's optimal rangeNot set in the Lab DecoderUse your lab's reference range and talk it over with your clinician.
Who includes it, and what it costs
| Provider | Included / price | Checked |
|---|---|---|
| Function Health | not listed | 2026-10-16 |
| Superpower | add-on | 2026-10-16 |
| Jinfiniti AgingSOS Cellular Essentials | — | — |
| Quest (questhealth.com) | — | — |
| Labcorp OnDemand | $139 Insulin-Like Growth Factor 1 (IGF-1) Test | 2026-10-16 |
| Walk-In Lab | $75 Insulin-like Growth Factor (IGF-1) Blood Test | 2026-10-16 |
| Ulta Lab Tests | — | — |
| Mito Health | $24.13 non-member price; member $17.23 | 2026-10-16 |
| Rythm Health | not listed | 2026-10-16 |
| SiPhox Health | — | — |
| Everlywell | — | — |
| LetsGetChecked | — | — |
Memberships (Function, Superpower) and Jinfiniti's panel cover many markers for one price. See the home page. Quest and Walk-In Lab add a physician fee of about $6 per order.