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Xand van Tulleken artwork
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Xand van Tulleken

The Waterstones Podcast by Waterstones

Sep 9, 202600:41:05Arts

50% of people in the UK take supplements and the consumer blood-testing industry is now a $128 billion business. But does any of it work? In an increasingly confusing world Xand van Tulleken wanted to cut through the noi...