Bulletproof Coffee: The Truth About Putting Butter in Your Morning Cup of Joe

glamour.com:

, you’ve probably noticed there’s something going on with a trend called bulletproof coffee. No longer is it enough to drink a simple fair trade brew with organic nondairy milk or sip a single-origin ; these days it’s all about adding body-benefitting extras.

A tablespoon of collagen, for example. Or adaptogenic mushrooms such as lion’s mane or chaga.In that vein, there’s one coffee concoction that health enthusiasts and celebrities love: bulletproof coffee.

Both and are known to be fans of the controversial beverage, also known as butter coffee, which has now been around for years and shows no signs of going anywhere anytime soon.For the uninitiated, bulletproof coffee is essentially coffee that’s been mixed with organic, grass-fed butter, ghee and/or MCT oil instead of your .

According to devotees—especially followers of ketogenic and paleo diets or intermittent fasting—this intriguing combo boosts energy and concentration.