Most circulating vitamin D forms in the skin from 7-dehydrocholesterol in sunlight and are subsequently converted into 25-hydroxyvitamin D [25(OH)D] and 1,25-dihydroxy vitamin D [1,25(OH)2D] in the liver and kidney, respectively. While 25(OH)D is a biomarker for vitamin D levels and its primary circulating form, 1,25(OH)2D is the active metabolic form. A recent study published…
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Shedding light on diabetes: Vitamin D’s crucial role in insulin regulation and disease prevention





