Have you ever had a completely "normal" set of labs and still felt like something was off? This isn't about hormones being the default explanation, and it isn't about needing another restrictive diet. It's about a single number most standard checkups never test — and what it can tell you years before anything else does. A1c Is a Great Test. It's Just Late. You may be familiar with the labs tests for blood sugar called fasting glucose and Hemoglobin A1C. They are good to get