Some experts say one way to tell if a person is a supertaster is to count the number of papillae in a small area after dying the tongue with food coloring, a test that can be done at home.

WSJ: People Who Taste Too Much

Strathclyde Police said it carried out a number of "test purchases" in the area after complaints about problems linked to under-age drinking in the area.

BBC: Lidl overturns five-day alcohol ban at Govanhill store