If you follow wellness trends, 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 ...

Over ten years ago, Bulletproof popularized mixing coffee with butter as a form of biohacking. Now the company is moving in a new direction, and hopping on a more recent trend: Cold coffee at home.

Keto coffee is a rich, dense, creamy cup of coffee that's high in fat and calories and super tasty. There are many ways to make this coveted cup of coffee.

Shari Leidich wasn't coy when naming the main competition of her startup, Know Brainer: the famed Dave Asprey and his Bulletproof brand, which created the current buttered coffee trend. "We took ...