Food Unwrapped

Drinking Coffee, Kombucha, Beef Steak (14x6)

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Jimmy Doherty investigates the popular belief that coffee can sober people up and also looks into new research linking consumption of the beverage and a reduced risk of liver disease. In San Francisco, Kate Quilton investigates trendy new drink kombucha, while Matt Tebbutt examines why supermarket labels don't say which cut of beef thin-cut steaks come from.