There are probably as many different ways to prepare or take your coffee as there are days in the average month. Black, one sugar, a splash of cream, with an espresso shot, as a latte, cold brewed ...

This concoction was popularised by entrepreneur Dave Asprey as part of the Bulletproof Diet, designed to enhance mental performance, provide sustained energy, and support weight management.

The problem with the modern diet is one of excess: excess fat, excess sugar, excess calories. To add a bulletproof coffee to your diet and not consider the rest of your intake could have adverse ...