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    Secrets Of Your Supermarket Food

    Investigative documentary series lifting the lid on the growth, production and sale of supermarket food. Presented by journalist Sian Williams and food writer Stefan Gates.

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    Created By

    Status

    Returning Series

    Original Name

    Secrets Of Your Supermarket Food

    First Air Date

    March 7, 2019

    Last Air Date

    June 24, 2021

    Seasons

    4

    Episodes

    18

    Language

    English

    Production Companies

    Networks

    5

    S04E03

    Episode 3

    Sian Williams, Stefan Gates and Nisha Katona take a closer look at the fats and oils people regularly use when cooking. With the help of the Stickley family, Sian exposes the shocking amount of calories hidden in favourite salad dressings. And Stefan travels to Cornwall to visit Europe's only sustainable sardine fishery.

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