Spend £40.00 to get free shipping

The PolyBiotics Journal

  • Insulin Resistance in PCOS: What It Actually Means (And Why Your Blood Sugar Might Look Fine) - PolyBiotics

    Insulin Resistance in PCOS: What It Actually Means (And Why Your Blood Sugar Might Look Fine)

    By Dr. Amina Hersi

    Think insulin resistance means high blood sugar? Not quite. Your glucose can look completely normal while insulin is already elevated — driving androgen production, disrupting ovulation, and causing real metabolic dysfunction that standard tests miss entirely.

    Learn why insulin rises first, how this connects to PCOS phenotypes, and why understanding the distinction between insulin and glucose actually matters for your health.

    Read more →

  • The Four Types of PCOS: What Social Media Gets Wrong - PolyBiotics

    The Four Types of PCOS: What Social Media Gets Wrong

    By Dr. Amina Hersi

    You've probably seen the "four types of PCOS" circulating on social media — insulin-resistant, adrenal, inflammatory, post-pill. They're everywhere. But here's what most posts don't tell you: none of these are recognised in clinical guidelines or medical research. In this article, a women's health expert unpacks what the science actually says about how PCOS is classified, why the online "types" can be misleading, and what a more accurate picture of PCOS really looks like.

  • What Is Inositol? - PolyBiotics

    What Is Inositol?

    By Dr. Amina Hersi

    Inositol is one of the most widely discussed supplements in women's health, but the science behind it is often misunderstood. This guide explains what inositol is, how the MI:DCI ratio works, and what the research actually shows.