Can Butter in Your Coffee Give You More Energy?

Can butter in your coffee boost energy for sex hours and shrink your waistline?

A new craze is seeing coffee-drinkers blending their morning brew with up to 80 grams (two-thirds of a stick) of butter, in a bid to boost energy levels and promote weight loss.

David Asprey, the creator of Bulletproof Coffee, claims that this concoction is full of healthy fats that will keep your energy levels up 'for six hours if you need it', as well as 'improving cognitive function' and 'shrinking your waistline'. Read more