Andreessen: The ideal day is 12 hours caffeine, 4 hours alcohol
“So for a very long time, I always said that the ultimate day, like the perfect day was 12 hours of caffeine followed by four hours of alcohol.”
Huberman: Sports regulators enforce upper limits on caffeine intake
“It's definitely a performance enhancer. So much so that, you know the people that regulate this stuff in sport set an upper limit on the milligrams of caffeine that you can ingest.”
The original Coca-Cola formula contained four times today's caffeine content
“In the original Coca-Cola, for the first, I don't know, couple decades, it actually had four times the amount of caffeine that Coke does today, so it's effectively an energy drink, even leaving the cocaine aside.”
Lyon: Flipping a Coin for Caffeine Creates Friction Against Dopamine
“I love caffeine, I love loud music, and then I'll go work out. But all of that helps with dopamine release, so it fuels to that drive of wanting more. I flip a coin. Heads I get it, tails I don't.”
Duquette: Heart rate is an unreliable metric for workout output
“Yeah, heart rate is a very, it's a tough way to measure Output, first of all, right, because it's subject to so many external factors, whether it be stress or caffeine.”
Coogan: FDA rules prohibit combining caffeine and nicotine in gum
“Because of the way the FDA regulates these products, it's very hard for us. Like we can't put caffeine in our gum that has nicotine in it. You can't mix actives, but if you're more of like a health clinic, you could actually prescribe caffeine, nicotine differ…”
Israetel: Most pre-workout supplements are wildly overdosed
“Most pre-workouts are in my opinion, like wildly overdosed.”
Poe: Caffeine Half-Life Varies Widely Based on Individual Enzymes
“So the half-life of caffeine, it's not a half-life of the caffeine molecule itself. It's a half-life of our ability, our enzymes ability to break it down, and that varies from person to person.”
Huberman: Delaying Morning Caffeine 90–120 Minutes Prevents Afternoon Crashes
“So if you keep caffeine out of your system for the first 90 to 120 minutes of waking and then have your caffeine, you'll notice that you'll push through the afternoon just fine without any afternoon drop.”
Huberman: Late caffeine degrades sleep quality even if falling asleep is easy
“Many people find that they can drink caffeine until eight or nine PM and then still fall asleep, but the quality of your sleep will be greatly disrupted.”
Walker: Coffee's health benefits come from antioxidants, not caffeine
“The reason that coffee provides those health benefits is not because of the caffeine. It's because the coffee bean provides, for most people, because our diets are not really very good, the standard American diet, for example isn't ideal in its nutritional pro…”
Walker: Caffeine has a 5 to 6-hour half-life
“Caffeine has a half-life of probably around five to six hours. In other words, after five to six hours, 50% of that caffeine is still in your system, half of that caffeine, hence half-life. Which means that after two 10 to 12 hours, there's about a quarter of …”
Walker: Evening coffee can cut deep sleep by 20% to 40%
“What you don't realize is that caffeine can actually decrease the amount of deep sleep that you're getting, stages three and four. And in fact, what we found is that even just one to two cups of coffee in the early or late evening can decrease the amount of yo…”
Walker: Morning coffee's immediate wakefulness comes from drink temperature, not caffeine
“They say within a couple of minutes, you know, five minutes later, oh gosh, you know, I feel so much better. All right. I'm ready to face the world. And you think that that's the caffeine. That's nonsense. The caffeine isn't probably, you know, working within …”
Walker: After a bad night of sleep, 'do nothing' to compensate
“If you've had a bad night of sleep, here is my following best advice. Do nothing. And what I mean by that is after a bad night of sleep, firstly, don't try to sleep it off by waking up any later than is natural. Don't sort of say, I'm going to then sleep in fo…”
Huberman: Delaying morning caffeine by 90–120 minutes prevents afternoon crashes
“By waiting 90 minutes to two hours to ingest caffeine, 90 minutes to two hours after waking to ingest caffeine, It's a little bit of a struggle to learn how to do this, but your natural adenosine system that, that adenosine tapers down very, very low as a cons…”
Benecke: Do not combine LSD microdoses with caffeine or Modafinil
“Don't do it with Modafinil and don't do it with any kind of stimulant, like any other kind of stimulant, like caffeine or anything. It alters the way that you experience it. It's a lot better with it just by itself.”