All markers › Hormones
Cortisol (morning)
Your main stress hormone. It follows a daily rhythm, so a morning draw is standard.
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 | ✓ included | 2026-10-16 |
| Superpower | ✓ included | 2026-10-16 |
| Jinfiniti AgingSOS Cellular Essentials | — | — |
| Quest (questhealth.com) | $79 Cortisol Stress Hormone Test | 2026-10-16 |
| Labcorp OnDemand | $89 Cortisol Test (sale $66.75) | 2026-10-16 |
| Walk-In Lab | $59 Cortisol Blood Test, AM | 2026-10-16 |
| Ulta Lab Tests | $28.95 Cortisol AM Test | 2026-10-16 |
| Mito Health | $7.56 non-member price; member $5.40 | 2026-10-16 |
| Rythm Health | ✓ included | 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.