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Vitamin D Deficiency Testing Harley Street | Vitamin D Testing Clinic W1 | Nutrition Testing London | Immune System Problems Clinic Harley Street Street
In just 30 minutes of sensible sun
exposure, your skin can produce 25 times the amount of Vitamin D we're
recommended in our diet. Especially in winter, and users of UVB sunblock we are seeing more and more low levels of Vitamin
D. Experts suggest that deficiency is widespread in children and
adults. There is growing evidence that Vitamin D is important
not only for bones but for immunity, and low levels are connected
to serious conditions including certain cancers. But excessive Vit D supplementation causes harm.
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