iron deficiency

HbA1c: When the Number Lies, and What Distorts It Besides Sugar
30 September 2026
MIT

HbA1c: When the Number Lies, and What Distorts It Besides Sugar

HbA1c does not measure sugar alone. It measures sugar multiplied by time. When the lifespan of your red blood cells chan...

Iron Deficiency: Why a Hemoglobin Test Isn't Enough, and the Number That Catches It Early
26 August 2026
MIT

Iron Deficiency: Why a Hemoglobin Test Isn't Enough, and the Number That Catches It Early

Haemoglobin is the last thing to fall. Ferritin is the number that catches iron deficiency early — what the evidence say...