Fatigue? Low Mood? Your 25-OH-VD Level Might Be the Culprit! Ever wondered if you’re getting enough vitamin D? Meet 25-hydroxyvitamin D (25-OH-VD) – the gold-standard blood test that reveals your true vitamin D status! What is 25-OH-VD? It’s the main form of vitamin D circulating in your blood, reflecting your body’s vitamin D stores from: Sunligh...
