Vitamin D deficiency is closely linked with insulin resistance and poor blood sugar control. In this video, you will learn how low vitamin D levels cause insulin resistance, increase the risk of type 2 diabetes, and affect overall metabolic health. We explain the science behind vitamin D and insulin sensitivity, common causes of vitamin D deficiency, warning signs, and simple ways to improve vitamin D levels naturally and safely. This video is especially helpful for people with prediabetes, diabetes, or obesity who want better glucose control. #VitaminDDeficiency #InsulinResistance #DiabetesAwareness #BloodSugarControl #MetabolicHealth vitamin d deficiency insulin resistance,vitamin d and diabetes,low vitamin d blood sugar,insulin resistance causes,type 2 diabetes risk,vitamin d deficiency symptoms,vitamin d for diabetics,prediabetes insulin resistance,metabolic syndrome,diabetes education