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Saskia Reeves-Priestley didn't know she had a Vitamin D deficiency until she suddenly collapsed at work.

Chomping on vegtable skins, seeds and stalks could give us vital fibre, say food scientists.

Doctors are finding vitamin D deficiency is increasingly widespread in the UK, especially in young people. But the symptoms are difficult to spot and can be missed.

It will cause huge disruption in some parts of England and Wales, say GP leaders.