This drink is said to be the first that can improve cognitive decline in the elderly , and it is largely consumed in the UK .
Components called flavanol found in this drink and reportedly significantly improve memory .
Now experts are working with a British company to process a particular type of cocoa , which does not reduce the flavanol composition , to create a drink that has 15 times the amount of flavanol .
Scientists say this drink , the super -packed with cocoa , can strengthen memory and do as a 30 -year-old .