Believe it or not, the Bulletproof Diet revolves around blending butter and MCT oil into your morning coffee. Popular among Americans and celebrities like actress Shailene Woodley, this ritual uses coffee free from mycotoxins—tiny fungi that can develop during improper processing.
Dave Asprey, the diet's founder, claims his "Bulletproof Coffee" delivers sustained brain energy without sugar crashes. "You drink this in the morning, and suddenly you don't crave food for hours. Your brain gets steady fuel, eliminating those nagging hunger pangs and granting true freedom," he told AFP. Asprey drew inspiration from yak butter tea he enjoyed in Tibet, which left him energized without the usual slump.
Read also: Not eating in the morning would waste 2 hours of learning
Critics, including doctors, argue it skips essential breakfast nutrients and vitamins, with any satiety likely from caffeine alone—not ideal for long-term health. The psychological toll of such a stark routine can also breed frustration. In fact, the British Dietetic Association listed it among the top 10 celebrity diets to avoid in 2016.
We've covered why a nutrient-rich breakfast reigns supreme. Short on time? Opt for a bowlcake instead—a quick, mug-baked treat ready in 4 minutes to pair with your regular coffee.
