The Vikings suffered many hardships living in the north of Europe: long, cold winters and importantly a lack of sunlight. Luckily, they had cod.

Check out Vitamania: https://ve42.co/cod

When making a video about vitamins I thought the story would mainly be about supplement pills, whether we should or shouldn't take them and how they're made. But what I found out is vitamins have a remarkable story that affects many more aspects of our lives. For example the Vikings needed a source of vitamin D to last the dark winter months and for their children to develop strong, healthy bones, avoiding rickets.

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This video was filmed by Harry Panagiotidis

Researched and written by Derek Muller and Jonny Hyman

Editing, animation and music by Jonny Hyman

Cod liver oil animation by Iván Tello

Vitamania was written, directed and produced by Sonya Pemberton