Superfoods: The Real Story

Watercress, Onion & Mangoes (3x8)

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Kate Quilton pushed herself to the limit on a trip to Ireland to prove that watercress is a contender as a sporting superfood, and she finds out whether the lowly onion can help people suffering from gout. Kat also travels to Spain to learn about the cancer-fighting properties of mangoes. Last in the series.