It all comes down to aspartame. It is widely used in more than 6.000 foods, starting from sugar-free soft drinks and desserts and ending up with medications, such as cough drops and gummy vitamins to add a touch of sweetness to it. You can recognize aspartame by food additive number E951.

We know that sleep and exercise have a direct effect on our productivity the next day. But did you know that unhealthy eating or snacking late in the evening immediately affects your performance and behaviour at work the next day as well? At least, according to a recent small study.