One espresso contained six times the caffeine found in one from another chain, research shows.
Source: US News and Business Report -usnewsandbusinessreport.com- BBC Business
Caffeine levels in High Street coffee varies hugely, testing found
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One espresso contained six times the caffeine found in one from another chain, research shows.
Source: US News and Business Report -usnewsandbusinessreport.com- BBC Business
Caffeine levels in High Street coffee varies hugely, testing found