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Sliced Bread Series 2 Episodes

    Noise Cancelling Headphones

    The promise of noise cancelling headphones is enticing, but do they live up to the hype?

    Teeth Whitening

    Greg Foot puts teeth whitening products through the evidence mill.

    Sunscreen

    Greg Foot puts sunscreen through the evidence mill.

    CBD Products (Cannabidiol)

    Greg Foot finds out if there's any science behind the current craze in CBD-based products

    Caffeine Shampoo

    Greg Foot and his guests put caffeine hair products through the evidence mill.

    Goop Lab Special

    Greg Foot and his guests ask how much science is in the Goop Lab Netflix series.