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Our Promise in Every Capsule

  • Suitable For Vegetarians

  • Science-Led and Doctor Formulated

  • Made By Women, For Women

  • Highest Quality Ingredients

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  • 10,000+ Customers

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    Amina is a women's health expert
  • Every formula is rooted in research and reality

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  • Not just for fertility — for your whole journey

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The Hormone Hub

  • The Nutrients That Support Healthy Hair (And Why Your Plate Matters More Than Your Shampoo) - PolyBiotics

    The Nutrients That Support Healthy Hair (And Why Your Plate Matters More Than Your Shampoo)

    Hair grows from the inside, and what you eat sets the conditions for what shows up at the scalp months later. Here's what the evidence actually says about the nutrients that support healthy hair in women — zinc, selenium, biotin, and iron — including why most supplement brands lean on biotin and why we don't.

  • 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)

    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

    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.

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