Comment "TEST" for a free guide on how to interpret the most important diabetes test! Your doctor is checking your A1C, fasting blood sugar, and maybe even your insulin levels… but they’re missing the MOST IMPORTANT test of all: 🚨 The C-Peptide Test. Why is this test crucial? Because it tells you: ✅ How much insulin your body is actually producing ✅ Whether you have insulin resistance or if your pancreas is struggling ✅ If you might have late-onset type 1 diabetes (LADA), which is often misdiag