Low Vitamin D in Women with Lipedema
A hidden deficiency that reveals how Lipedema fat behaves differently. A consistent finding across studies.
A consistent finding across studies
In nearly every study involving women with lipedema, one laboratory value keeps appearing: low vitamin D. In a large Italian cohort of 360 women, more than eight out of ten had 25-hydroxyvitamin D levels below normal — a prevalence higher than that seen in the general female population living at the same latitude. This pattern has been confirmed in several smaller studies and points to vitamin D deficiency as a characteristic feature of the condition, not a random coincidence.
Why are vitamin D levels so low?
Vitamin D is fat-soluble and stored in fat cells. In women with lipedema, adipose tissue behaves differently — it is inflamed, poorly oxygenated, and hormonally sensitive. Researchers believe this abnormal tissue “traps” vitamin D, making it harder to release into the bloodstream. The result is low serum levels even when total body stores may be high. This suggests that vitamin D deficiency in lipedema is largely a matter of tissue biology, not simply low sun exposure or poor diet.



