05/18/2026
Blood sugar → insulin → androgens → hair loss. 📉
The connection is real and it is underdiagnosed.
Here’s the chain:
🔹 Chronically elevated insulin stimulates your ovaries and adrenal glands to produce more androgens — even without a diabetes diagnosis.
🔹 Elevated androgens shrink hair follicles and shorten the growth cycle.
🔹 High insulin also increases 5-alpha reductase — the enzyme that converts testosterone into DHT, the androgen most directly linked to follicle miniaturization.
This is exactly the pattern we see in PCOS, insulin resistance, and metabolic syndrome. And it can be quietly happening long before any lab flags anything as “abnormal.”
One fasting glucose doesn’t tell the story. I want to see fasting insulin, HbA1c, and a full metabolic picture — because what happens after you eat matters just as much as what your fasting labs show.
Your follicles are downstream of your hormones. And your hormones are downstream of your blood sugar.
💬 Comment HAIR to learn more about the Mane Investigation hair restoration program.
📲 Follow for the next video in this series.
⚠️ Root-cause metabolic investigation isn’t a standard covered visit. It takes the right testing and a provider looking at the whole picture — not just the number on the page.
