"Starbucks' venti Grape with Chai, Orange and Cinnamon Hot Mulled Fruit was found to have the highest sugar content of the drinks tested, with 25 teaspoons of s

"Starbucks' venti Grape with Chai, Orange and Cinnamon Hot Mulled Fruit was found to have the highest sugar content of the drinks tested, with 25 teaspoons of sugar per serving, the campaign group said."