All markers › Blood sugar
HbA1c
Your average blood sugar over roughly the past three months.
Dr. Sorrell's optimal range<5.7%From the Sorrell MD Lab Decoder. Optimal ranges are stricter than the "normal" range printed on a lab report.
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 | ✓ included | 2026-10-16 |
| Quest (questhealth.com) | $39 Hemoglobin A1c (HbA1c) Test | 2026-10-16 |
| Labcorp OnDemand | $39 Diabetes Risk (HbA1c) Test | 2026-10-16 |
| Walk-In Lab | $35 Hemoglobin (Hb) A1c Blood Test | 2026-10-16 |
| Ulta Lab Tests | $22.95 A1c Test | 2026-10-16 |
| Mito Health | $4.01 non-member price; member $2.86 | 2026-10-16 |
| Rythm Health | not listed | 2026-10-16 |
| SiPhox Health | — | — |
| Everlywell | $49 HbA1c Test (at-home) | 2026-10-16 |
| 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.