On this episode of Bulletproof Radio, we have carefully selected the best questions from Facebook, Twitter, and the Bulletproof® Forums for another awesome Q&A. Join Dave and Zak as they answer questions about the benefits of nicotine on brain function and fat loss, getting the best source of caffeine from Yerba Mate or coffee, and bulletproof cooking along with other great questions that our listeners have submitted to Bulletproof Radio. This episode has a ton of great information all condensed into one, enjoy!

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Jia Jiang: Seeking Rejection, Overcoming Fear & Entrepreneurship - #237

For a decade, Dave Asprey, “the father of biohacking,” elevated what you knew about the capabilities of your mind and body across a thousand episodes of Bulletproof Radio. Now, he’s evolving it even further in his plan to upgrade humanity. You’re invited to expand your knowledge, explore your own performance and embrace possibility with The Human Upgrade™.You’ll meet bright thinkers and radical doers who push the boundaries of science, technology, personal development, and human performance in every way imaginable. You’ll learn from experts around the world who elevate what it means to be human.Every guest you listen to, every topic you learn about, every new idea you discover on this podcast moves you forward.Join The Human Upgrade™&nbsp;with Dave Asprey on this next evolution to upgrade your mind, body and life.&nbsp;