200 cats, 200 dogs, one lab: the secrets of the pet food industry

The Audio Long Read - A podcast by The Guardian

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Pet food is a £120bn industry, with vast resources spent on working out how best to nourish and delight our beloved charges. But how do we know if we’re getting it right? By Vivian Ho. Help support our independent journalism at <a href="https://www.theguardian.com/longreadpod">theguardian.com/longreadpod</a>

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