Dr. Nisrine Ghazal, Endocrinologist - WHAT IS HBA1C? HBA1C, for most people, reflects the average blood sugar for the past 3 months A normal level is less than 5.7 Pre-diabetes range is
How to define pre-diabetic? Is a normal hemoglobin A1c enough to decide, or do you need a glucose tolerance test, and maybe others, like a serum insulin level - Quora
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