Supplement Spotlight: How Vitamin D Supports Hormones, Fertility, and Metabolism in PCOS

Understanding the Importance of Vitamin D for PCOS Health In this episode of the PCOS Repair Podcast, the spotlight is on vitamin D—a nutrient often mentioned in PCOS conversations but not always fully understood. Commonly referred to as the "sunshine vitamin," vitamin D plays a critical role not only in bone health but also in glucose metabolism, inflammation reduction, and immune system support. These are all key factors in managing PCOS. This episode explores how vitamin D influences these processes and why it’s especially important for women with PCOS to monitor and maintain healthy levels. How Your Body Absorbs and Utilizes Vitamin D Vitamin D is a fat-soluble vitamin, meaning it needs dietary fat to be absorbed properly. Whether you're getting it from food, supplements, or sunlight, understanding how absorption works is essential. This episode explains the best ways to ensure your body can utilize vitamin D efficiently, including the types of foods that support absorption and the limitations of relying solely on sun exposure—especially in less sunny climates or during winter months. Common Risk Factors for Vitamin D Deficiency Even with efforts to eat well and spend time outdoors, many people still have low vitamin D levels. This episode covers some of the reasons for that, including certain chronic health conditions, higher body fat percentages, and issues with the body’s activation process of vitamin D through the liver and kidneys. You’ll also hear why a low-fat diet or poor nutrition in general can impact your ability to maintain adequate levels. Testing for Deficiency and When to Supplement If you’re unsure whether you’re getting enough vitamin D, the most reliable method is a simple blood test. In this episode, you'll learn what those lab results mean, how to interpret them beyond just the "normal" range, and when to retest. It also offers practical suggestions for choosing a supplement and how to avoid overdoing it—especially since vitamin D is stored in the body and can accumulate over time. Why Vitamin D Matters in Your PCOS Journey While no single supplement is a fix-all for PCOS, vitamin D can play a significant supporting role. From improving insulin sensitivity and reducing inflammation to helping regulate hormones, this nutrient may be a crucial piece of the puzzle for those with a deficiency. This episode breaks down how correcting low levels of vitamin D can be a powerful first step toward feeling better—without overcomplicating your routine or chasing a quick fix. Be sure to check out the free PCOS Supplement Guide at supplementsforpcos.com . It includes trusted product recommendations, dosing guidelines, and additional insight to help you choose the right supplements for your unique needs. You can take the quiz to discover your root cause here Supplement Guide Vitamin D Let’s continue the conversation on Instagram! What did you find helpful in this episode and what follow-up questions do you have? The full list of Resources & References Mentioned can be found on the Episode webpage at: https://nourishedtohealthy.com/ep-146