Hemoglobin A1c
FoundationalTrack in Cellar· yearly
What it measures
Average blood sugar over roughly the past two to three months.
Why it's discussed for longevity
A routine summary of longer-term blood sugar, central to metabolic health.
Source: MedlinePlus (NIH)Related tests in this area
- Fasting glucoseThe blood sugar circulating after not eating, a routine meta…
- Fasting insulinThe hormone that moves glucose into cells, measured after no…
- HOMA-IRA calculation from fasting glucose and insulin used to summa…
- Oral glucose tolerance testHow blood sugar, and sometimes insulin, respond to a glucose…
- Continuous glucose monitor (CGM)A wearable sensor that tracks glucose through the day and ni…