• Critique the "sense and nonsense" of the global $100 billion vitamin and supplement industry with Derek Muller. Then test your students' knowledge of the importance of vitamins in our diets, and the history of the business.

  • FUN FACT

    One medium carrot can deliver the average adult male their recommended daily intake of vitamin A.

  • FUN FACT

    It's estimated that a billion people take at least one dietary supplement every day.

  • FUN FACT

    Eight synthetic vitamins can be produced from fossil fuel products such as coal tar.

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