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The PolyBiotics Journal

  • Is Stress Throwing Your Hormones Off? The Stressors We Don’t Always Think About - PolyBiotics

    Is Stress Throwing Your Hormones Off? The Stressors We Don’t Always Think About

    By Dr. Amina Hersi

    Stress isn't just about feeling overwhelmed. Heat, poor sleep, under-eating, over-exercising and major life changes can all place demands on the body. We explore how stress interacts with your hormones, what the science really says about childhood trauma and PCOS, and why building resilience, rather than trying to eliminate stress entirely, may be a more helpful approach.

  • Shop like a doctor: How I read a supplement label - PolyBiotics

    Shop like a doctor: How I read a supplement label

    By Dr. Amina Hersi

    Most people read the front of a supplement pack. I read the back. As a women's health doctor and supplement founder, I've spent years assessing formulations, and once you know what to look for, a lot of what looks impressive stops looking impressive very quickly. This is exactly how I do it.

  • Cortisol: getting to know public enemy number one. - PolyBiotics

    Cortisol: getting to know public enemy number one.

    By Dr. Amina Hersi

    Cortisol has become the internet’s favourite hormone to blame. But is cortisol really the problem, or is chronic stress the bigger issue? In this article, we explore what cortisol actually does, the difference between true medical conditions like Cushing’s syndrome and Addison’s disease, the relationship between stress and magnesium, and why the wellness industry’s obsession with “lowering cortisol” may be oversimplifying women’s health. We also examine the rise of adaptogens like ashwagandha and rhodiola, and the lack of robust research in premenopausal women.

  • 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.