With wine consumption in the UK hitting record levels, Jane Moore investigates the many different substances - including fish and dairy products - that can be used to produce wine but which rarely appear on the label of the average bottle.
The health benefits of the occasional glass of red wine are widely-acknowledged but Dispatches reveals how a great deal of the wine we consume is enhanced, sweetened or flavoured, creating a drink that one critic describes as no better than, 'an alcoholic cola'.
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