As many as 40% of Europeans have a vitamin D deficiency, with people with
dark skin more likely to be affected. Another group more likely to be
affected by vitamin D deficiency are people with obesity.
The scale and type of impact of this are unknown, but vitamin D deficiency
has been blamed for rising rates of type 1Trusted Source and type 2
diabetes, multiple sclerosis, and various autoimmune conditions.
This deficiency has also been linked to cancer risk and poorer cancer
treatment outcomes. Obesity is also a risk factor for many of these
conditions.
dark skin more likely to be affected. Another group more likely to be
affected by vitamin D deficiency are people with obesity.
The scale and type of impact of this are unknown, but vitamin D deficiency
has been blamed for rising rates of type 1Trusted Source and type 2
diabetes, multiple sclerosis, and various autoimmune conditions.
This deficiency has also been linked to cancer risk and poorer cancer
treatment outcomes. Obesity is also a risk factor for many of these
conditions.