Tag: Chronic low vitamin d

According to research, up to 40% of US adults have insufficient vitamin D levels. For some, persistent deficiency is not just a matter of diet or sun exposure. This article explores what causes vitamin D levels to stay low, even with supplementation, detailing the many factors that can interfere with your body’s ability to absorb and utilize this vital nutrient.

According to the National Health and Nutrition Examination Survey, a significant percentage of the US population has insufficient vitamin D levels, highlighting a widespread public health issue. For those wondering, 'Why am I chronically low on vitamin D?', the answer often involves a combination of factors beyond just sun exposure.