Why Fasting Glucose and HbA1C Are Not The Best Tests

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Why Fasting Glucose and HbA1C Are Not The Best Tests

Your annual physical lasts seven minutes. Your doctor glances at your blood work, sees normal fasting glucose and HbA1c, and tells you you're fine.

Meanwhile, you're experiencing brain fog, energy crashes, anxiety, insomnia, and cravings. You answered "yes" to 20+ questions on the blood sugar dysfunction questionnaire. Your symptoms scream blood sugar dysregulation.

But your labs say you're normal.

Here's why standard blood sugar tests miss early dysfunction, and what tests actually catch problems before they become diabetes.

The Problem With Standard Testing

Most physicians rely on two tests to assess blood sugar health:

Fasting blood glucose
Hemoglobin A1c (HbA1c)

These tests are quick, cheap, and minimally invasive. They're designed for high-volume medical practices where doctors see patients every 5-7 minutes.

This isn't your doctor's fault. Insurance reimbursement doesn't pay for extended visits. Overhead and liabi...