4min chapter

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AMA #8: Balancing Caffeine, Decision Fatigue & Social Isolation

Huberman Lab

CHAPTER

How Much Caffeine Do You Need to Drink?

Most people can pretty well tolerate doses of caffeine anywhere from 100 milligrams to 300 milligrams. A typical cup of coffee does not exist depending on the vendor. Some people just cannot tolerate caffeine because it makes them jittery and anxious. For those who want a true cognitive enhancing effect, abstain for four days.

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