Your glucose and A1c came back normal, but that may only be half the story. Maya breaks down what fasting insulin adds to the picture, how your body can keep blood sugar looking fine for years simply by working harder, and the honest next step if insulin was never checked. Explore the Heart and Metabolic Insights Lab Journey and more at https://www.nursesknowlife.com/wellness-shop

Maya from the Nurses Know Life team explains thyroid labs beyond TSH: what free T4 tells you about supply, why free T3 is the active form, what reverse T3 adds as context, and how thyroid antibodies reveal the autoimmune piece. A normal TSH answers one question, not every question. Explore the Thyroid Panel Comprehensive single-marker test and the Thyroid Wellness Insights Lab Journey at nursesknowlife.com/wellness-shop, and read the companion article at nursesknowlife.com/thyroid-labs-explained.

Maya from the Nurses Know Life team explains hs-CRP, the inflammation blood test most women have never heard of — what it measures, what the numbers mean, and why it can say something your cholesterol panel never will. Curious about your own number? Find the hs-CRP single-marker test and the Inflammation & Nutrient Insights Lab Journey at nursesknowlife.com/wellness-shop.

Your doctor said your hormone levels look normal — so why do your periods keep changing and you keep waking up at 3 a.m.? Maya explains what perimenopause labs (FSH, estradiol, TSH) actually measure, why one test can mislead in either direction, and why the trend matters more than the number. If your own lab results feel like a mystery, Nicole offers individual lab results reviews — details at nursesknowlife.com/wellness-shop

Vitamin D is the supplement everyone takes and almost no one tests. This bonus episode breaks down the 25-hydroxyvitamin D test: what it actually measures, why experts disagree on the "low" cutoff, and why the same person can get a different number on different lab machines. Plus: why the dose starts with a test. Explore Lab Journeys and professional-grade supplements at nursesknowlife.com/wellness-shop.