Comment on The essential guide to vitamin D and the sun by Loretta.
What I got from Dr Holick’s book was that you only get UVB from 10:00 to 2:00 even in lower latitudes.
Comment on The essential guide to vitamin D and the sun by Loretta.
What I got from Dr Holick’s book was that you only get UVB from 10:00 to 2:00 even in lower latitudes.
