According to a study by Dr. Gerry Schwalfenberg, People who use sunbeds have the highest vitamin D levels of any group in Canada! Regular sunbed users have mean vitamin D levels of 94 nmol/L — or 38 ng/ml, compared to the Canadian average was around 68 nmol/L — or 27 ng/ml.
Tanners Have Canada’s Highest Vitamin D Levels
Tuesday, May 30th, 2017