“When my information changes, I alter my conclusions. What do you do, sir?” Variously attributed to economists John Maynard Keynes or Paul Samuelson Changing our minds Have you ever changed your mind about something that for years you were in favour of? I think I have had a bit of a major, ah ha moment,…

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A summer of change A lot of changes are afoot  both at Helix House and in public health advice recently. Most notably this July with new governmental advice for us to take extra vitamin D as a supplement. Vitamin D supplementation For most people, the bulk of their vitamin D is made from the action…

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