By Bianca London PUBLISHED: 11:04 EST, 15 July 2013 | UPDATED: 03:59 EST, 16 July 2013 They're sweet, creamy and cold – just the way a good summer treat should be. But summer cooler drinks have been branded 'toxic sugar bombs' after it was discovered that they contain up to 20 teaspoons of sugar- that's the equivalent of 31 digestive biscuits. An investigation by The Sunday Mirror found that summer cooler drinks from coffee giants such as Costa and Starbucks contain a worrying amount of sugar. Sugar bomb: An investigation has shown that iced coffees from high street coffee giants contain an alarmingly high amount of sugar
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Costa Toffee Creamy ­Cooler contains same sugar content as 31 digestive biscuits
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­Strawberries and Cream ­Frappuccino contains more than 18 teaspoons worth of sugar
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Slammed as 'toxic sugar bombs' by health experts
The @placeholder peppermint mocha frappuccino in venti with whole milk and whipped cream is 540 calories.