While interviewing my friend Dan John for a Bulletproof podcast, we got into an interesting discussion that deserves its own blog post. Dan has become a fan of Bulletproof intermittent fasting (only drinking Bulletproof® Coffee in the morning to sustain fullness and energy into the afternoon while losing fat and building [...]
What is London Real? London Real is about the journey to expand consciousness and experience a new mindframe, to confront your fears and to celebrate the triumph. It’s a weekly discussion about all aspects of the human experience, including but not limited to science, theosophy, martial arts, relationships and philosophy. They’ve hosted [...]
“Mycotoxins are like little bullets in your body,” says Doug Kauffman, author of The Fungus Link, former US Navy Corpsman, and host of popular TV show “Know The Cause.” Know the Cause is a premier source for mycotoxin knowledge. The show is a great Bulletproof source because if you follow [...]
Exclusive Interview: Kelly Starrett Coach Kelly Starrett received his Doctor of Physical Therapy in 2007 from Samuel Merritt College in Oakland, California. He currently runs his own physical therapy practice at San Francisco CrossFit—one of the first 50 CrossFit affiliates—and focuses on performance-based Orthopedic Sports Medicine with an emphasis on [...]
Exclusive Interview: Glenn Elzinga, Alderspring With training in forestry and forest ecology, Glenn began his forestry career in Maine. In the mid 1980s, he moved to Salmon, Idaho where he worked as District Forester for the Salmon BLM for over a decade. As his family began to grow, he realized [...]
Please accept my sincere apologies for neglecting to provide you with proper warning of the risks of following the Bulletproof diet. An observant and dedicated reader caught my mistake in not advising you of a couple risks: Dave, You really should put a warning label on your web site. I’ve [...]
Exclusive Interview: Jason Nunnelley Jason Nunnelley’s work is focused on application and systems development. After his first company sold in 2000, he spent his time helping small business capitalize on Internet technologies. He is presently dedicated to dosIQ, Inc., a Wellness Journal and set of apps designed to make [...]
Black coffee is so powerful that Johann Sebastian Bach wrote a musical piece in 1732, titled “The Coffee Cantata,” with lines like “If I can’t drink my bowl of coffee three times daily, then in my torment, I will shrivel up like a piece of roast goat.” I am not [...]
If you’re paleo or Bulletproof, by now you may have heard about the New York Times and Forbes articles on a new study about red meat purporting to link it to heart disease. This post is to protect your meat rights with accurate, unbiased science. Most people know at least [...]





Silicon Valley investor, computer security expert, and entrepreneur who spent 15 years and $250,000 to hack his own biology. He upgraded his brain by >20 IQ points, lowered his biological age, and lost 100 lbs without using calories or exercise.