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Professor Regan's Supermarket Secrets

Science series. Probiotic, superfood, organic: what do all these labels on food mean, apart from making a product more expensive? Professor Lesley Regan, who tested beauty products in a previous episode, tests a variety of supermarket products for their supposed health benefits.

50 minutes

Last on

Sat 8 Mar 2008 02:15

Find out more about innovations that are changing our world with The Open University

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