5 cans of energy drinks (8.5 oz per can, with 80 mg of caffeine). 10 cans of cola (12 oz per can, with 37 mg of caffeine). The list of foods with natural or added caffeine is quite long.

Speaking on behalf of Coffee Friend, Nichola Ludlam-Raine, a nutritionist and author of How Not to Eat Ultra-Processed, explained that the optimum time to have your first coffee of the day is ...

Caffeine can offer several health benefits. But too much can lead to poor sleep habits and dependency. Here, experts share ...