Dave Asprey's diet

Intermittent fasting in the morning; first meal ~1-2 p.m. of steak or ground beef with greens, herbs, sheep's milk cheese/yogurt, white rice and blueberries; targets ~40 g prebiotic fiber and ~200 g protein a day

Asprey described fasting through the morning and eating a beef-and-greens first meal in the early afternoon, along with his daily fibre and protein targets.

Source: entrepreneur.com (interview, 20 Mar 2024)

Blended with unsalted butter and Brain Octane oil; makes enough for the family

Asprey founded Bulletproof and described blending Bulletproof Coffee as his breakfast in a profile of his morning routine.

Source: The founder of Bulletproof Coffee shares the morning routine that sets him up for success (article)

First coffee of the day as espresso/Americano

In his own first-person account of his routine, Asprey says his first drink after waking is a Danger Coffee espresso or Americano; he founded the brand.

“Then I drink my first Danger Coffee (espresso/Americano), brush my teeth, shower, and take the kids to school.”Dave Asprey

Source: This Biohacker's Nightly Routine Gives Him The Sleep Quality Of A 20-Year-Old (article, 29 Jan 2025)