Blood Tests
Read your results with confidence. Guides to the blood tests that matter for women, from ferritin and TSH to HbA1c, explaining what each measures, what the numbers mean, and the questions to bring to your doctor.
All guides
Full thyroid panel: which tests you actually need
What each test on a thyroid panel adds, which two are rarely worth paying for, and the everyday things that can make a healthy thyroid look abnormal.
Iron panel blood test: ferritin, TIBC and saturation
What a full iron panel blood test includes, what each marker tells you, why ferritin alone can mislead, and when to ask for the whole panel instead of one test.
HbA1c: what the test means and your target range
A plain-English guide to the HbA1c blood test. What it measures, the numbers for normal, prediabetes and diabetes, and what women can do about a high result.
Vitamin B12 for women: deficiency, testing and who’s at risk
Low vitamin B12 is a common, treatable cause of fatigue and brain fog. Who’s at risk, the symptoms, how it’s tested, and how to correct it.
TSH test results: how to read your thyroid number
Your TSH result explained: what the number means, why it is read with free T4, what can distort it, and when one abnormal reading is not a diagnosis.
Ferritin blood test: what it means for women
Ferritin is the best single marker of your iron stores. What the ferritin test measures, what low ferritin means for women, and the ranges to know.