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.
SEATTLE — Bulletproof, a functional coffee brand, is debuting high protein iced coffee. The coffee is offered in original and mocha flavors. The coffee is formulated with 12 grams of whey protein. It ...