<p>With thoughts turning to our festively-expanded waistlines, Kit Chapman looks at a poster child in the battle against obesity</p>

With thoughts turning to our festively-expanded waistlines, Kit Chapman looks at a poster child in the battle against obesity

<p>With thoughts turning to our festively-expanded waistlines, Kit Chapman looks at a&nbsp;poster child in the battle against obesity</p>

Orlistat: Chemistry in its element

A weekly tour of the periodic table, from Chemistry World, the magazine of the Royal Society of Chemistry.

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