Whether it’s espresso, tea or every other caffeine-fueled choice, a high proportion of individuals kickstart their days the identical means. Although some could drink espresso for the style, the favored early morning drink is what many view as a necessity shortly after waking up. Fortunately, there’s some excellent news about how caffeine impacts focus, focus and each psychological and bodily health.
Neuroscientist and host of the Huberman Lab podcast, Andrew Huberman, addressed the long-standing debate over whether or not caffeine is “good” for you. And in line with Huberman’s breakdown, the high proportion of espresso and tea drinkers can rejoice, as a result of it’s excellent news.
Andrew Huberman Details How Caffeine Improves Focus and Mental/Physical Performance
While it’s a simple argument to make that caffeine within the morning helps to mentally get your day started, Huberman confirmed that it has a optimistic affect on focus and focus. However, to take it one step additional, he additionally revealed an attention-grabbing tidbit—caffeine can improve each psychological and bodily efficiency.
“There is an immense amount of data supporting the idea that caffeine, provided it’s consumed in the appropriate dosages, can improve mental performance and physical performance. It largely does that through improvements in focus and concentration,” Huberman said.
Huberman highlighted that the “dosage” amount of caffeine depends on how “caffeine adapted” someone is. He explained that a general range that’s beneficial for focus and concentration is 100-400 milligrams, but stressed that if you aren’t someone who commonly drinks caffeine, the higher end of that range likely shouldn’t be considered.
Here are a few other takeaways from the segment:
- Delay drinking caffeine until 90-120 minutes after waking
- The exception to that is if you’re using caffeine to jolt your system before an early morning workout
- 100-200 milligrams before focused work is a good range
- Drinking caffeine regularly also increases the number and function of dopamine receptors, increasing motivation and drive
- Caffeine increases alertness by increasing epinephrine in the brain and the body, impacting focus and concentration
Here’s a look at the clip from the Huberman Lab podcast of this segment:
Dr. Andrew Huberman (@hubermanlab) discusses how you can use caffeine to improve your focus and concentration.
"There is an immense amount of data supporting the idea that caffeine can improve mental performance and physical performance."
"Most people do quite well to ingest… pic.twitter.com/EY2Rf81Xdr
— Huberman Lab Clips (@HLPClips) August 28, 2025
Overall, it’s nice information for espresso and tea drinkers, particularly for those who don’t have a tolerance that requires 2-3 cups earlier than it actually kicks in. Regardless, the advantages of caffeine on all the things starting from focus, focus, motivation and extra are attention-grabbing, particularly for many who solely want a cup or two per day at most.
Related: Andrew Huberman Shares Complete Guide to Nap Alternative That Boosts Energy and Focus
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