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What if there was something you could add to your water to make you perform better, have more energy and protect your cells from damage? Hydrogen is the smallest molecule in the universe and the only one that can get deep inside your cells, mitochondria, and even your DNA. It fuels energy production, crushes oxidative stress, and supports sharper brain function. Hydrogen's a gas, so you can't take it as a pill. So you either have to breathe it in or infuse it into your water. But your tap bottled or filtered water doesn't have it. That's why I use the Echo Flask. Echo Flask is a hydrogen generator that uses advanced electrolysis and a proprietary proton exchange membrane to infuse your water with pure hydrogen. No chemicals, no ph change, just therapeutic science backed hydrogen. I've noticed more energy, faster recovery, less inflammation, and mental clarity that lasts all day. Go to ecowater.com dave and use code DAVE10 for 10% off your Echo Flask. You'll feel the difference in days. Most people try to fix brain fog and focus issues with nootropics or even really good coffee. And those things can work. But there's something else that really moves the needle. Because after spending about 2 1/2 million dollars and 20 years upgrading my biology, reversing my age, increasing my intelligence, all the things biohackers want, I have fallen in love with a compound that can actually fuel your brain and your body's energy system, repair its wiring, and protect it from the very stress that makes your memory, focus and clarity fade. And I've been using it for those 20 years. It didn't come from Silicon Valley or a modern biotech lab. It came from 100-year-old fabric dye. And today, I'm going to show you exactly how it works and how to use it safely. But before we get into the molecule itself, we need to talk about where brain aging really starts. By the way, if this is interesting to you, keep watching to the end. If you feel like your brain's just not working, it's not just aging and stress. The very first thing that starts to fail is your brain's energy system. In fact, I wrote a New York Times bestselling science book about that energy system. That's how sure of this I am. Your brain cells need a steady supply of energy. Every brain cell has tiny engines inside it. Your mitochondria, their job is to make ATP. It's the battery that runs your thoughts, your memory, your focus. And that blue fabric dye actually helps those engines run better. When those Engines slow down, your battery runs low. When your brain runs low on power, it can't keep up with normal repair work, much less just think hard. Waste starts to build up inside your brain. Damage spreads quietly, and over time, the wiring that carries your thoughts and memories starts to weaken long before you'd ever notice a disease. At first, it's the small things. You still feel mostly fine, but you forget a word. You can't stay focused as long. You feel drained after normal tasks. But that's the decline. Starting life today speeds that process up. Unfortunately, you don't get good sleep. So then you miss out on deep and REM phases. And those are times when your brain would normally clean itself out. If you're staring at screens late at night, it's going to block your melatonin. And melatonin is a signal that does help you sleep, but it also protects those tiny engines. Low quality indoor air mold, heavy metals, and just everyday pollution add even more stress to that system. And when you're running low on energy, even one bad night of sleep can push your brain into the dumpster. Most of us try to fight through with energy drinks or stimulants, and they can give you a quick push. But it's like pushing the gas pedal in a car with the warning light on the dashboard. The car will move for a bit, but the damage underneath gets worse. And that's why the very first step to a clear, resilient brain is to protect and repair its energy engines. When ATP production comes back online, your neurons can resist oxidative damage instead of, well, dying. And when mitochondria run well, they hold back damage before it spreads. They keep your memory and focus sharp when life is stressful. And they make you more resistant to sleep loss and daily wear and tear. Oh, and they power your libido, and they give your brain room to rebuild and adapt instead of slowly breaking down. This is exactly why that strange blue fabric dye works so well, because it goes directly into those engines. But first, if your environment keeps draining the battery, no tool is going to save you. So let's fix what you can control today. Start with the levers that give mitochondria a fighting chance. Step one is rhythm and light. You need to anchor your circadian clock with morning daylight in your eyes and on your skin. Within an hour of waking, even 10 minutes outside under direct sunlight is going to beat bright indoor bulbs. And it sets the timer early in the day so that melatonin will rise at nighttime. And after sunset, dim your overhead lights, use warmer lights and stop using screens so your internal night actually begins. And if you do use screens, block all of the light, including blue that is causing problems with your sleep. You can use true dark glasses like these. Use my discount code, DaveTube. And step two is food quality and timing. You shift towards anti inflammatory, low toxin foods. Cut out the seed oils that oxidize easily and cut out processed carbs that swing your blood sugar. Build your meals around clean protein and healthy fats to support your antioxidant networks. And step three is sleep and breath. Commit to a consistent bedtime. Finish your last meal at least three hours before bed and practice slow nasal breathing during the day to improve CO2 tolerance and oxygen delivery. What that looks like is breathe with your mouth closed most of the time. Even five minutes of something called box breathing can shift your nervous system out of the red. And step four is load reduction. If you suspect mold or indoor pollution, test and remediate. Because if you're loading your system all the time with toxins, no wonder it's not working very well. It's absolutely necessary in today's world, especially if you live in a city, to use high quality air filtration where you sleep and to make sure you're getting rid of your toxins. Sweat regularly, either through movement or heat exposure or saunas. And consider getting a lab test to see what's going on in there. You can go to Axo Health if you'd like to get a lab test at home. That's easy to do. So do these things and track the simple signals like morning clarity, afternoon energy, your bedtime wind down, how often you wake at night, or even whether you just keep forgetting words. You'll notice the fog starts to lift because you removed the anchors on your mitochondria and you restored the signals that let them recover. So now we've fixed the environment, but we still need direct support for mitochondria. So the question is, how do you actually fuel and protect those power plants instead of just revving your brain harder? The pharmaceutical industry has spent billions of dollars chasing the next Focus pill or eliminatus hack. But millions of people are still burnt out. Because if the system actually gives you the solution instead of fixing symptoms, how would big pharma even make money? So what you need is something that fuels and shields your cells. And the solution's been hiding in plain sight for over 100 years. It's not new, it's not exotic. It has a long medical history and and a simple physics advantage inside your mitochondria and it's called methylene blue. A German chemist named Heinrich Caro created it back in 1876 to dye cloth a bright blue. Before he did that, we had to get, like, seashells that had blue, and it was very expensive. So he changed the world of fabric long before we were around. And more than a century later, scientists discovered it could do something way more powerful inside your body. That simple blue compound can actually help keep your brain's energy system running strong. Methylene blue works deep inside your cells. Now, you've already heard that each brain cell has tiny power plants called mitochondria. But what you may not know is that the neurons in your brain have about 15,000 mitochondria in them. They're some of the most energy demanding cells in your body, which is why brain fog is such a problem. And the job of those mitochondria is to make ATP. It's the fuel that keeps you alert, focused, and thinking. And as you age or get stressed, that system slows down. And methylene blue acts like an electron helper in your power grid. It can pick up and drop off electrons inside your mitochondria, helping your energy flow more smoothly through the assembly line that makes ATP. When the process runs better, cells have more clean power, and they can repair themselves. It also works as a potent antioxidant right where you need it inside your cells. And free radicals, which are unstable molecules your body creates. When cells make energy, they can damage DNA, they can damage proteins, and they can even damage cell membranes. Too many free radicals leads to oxidative stress, which slowly breaks your brain. Methylene blue neutralizes some of that stress before it can spread, and that helps to protect your neurons from long term damage. On top of that, it seems to protect your brain itself. One way it may do this is by stabilizing harmful amyloid proteins that are tied to Alzheimer's and other forms of dementia. What makes this compound stand out is that it can cross the blood brain barrier, something that a lot of supplements and smart drugs can't do very well. That means it actually gets into the brain and works where it matters. Doctors have used methylene blue long before we even knew what mitochondria were. First, it was to fight malaria and other infections. Later, they used methylene blue for urinary infections and even for dangerous blood infections. And at low doses, methylene blue has a long record of safety. It can support mental clarity and focus and resilience when your brain's under stress, like when you don't get enough sleep or when you're exposed to toxins, and compared to some of the flashy new nootropics, it's inexpensive, it's stable, and it's very well studied. But using methylene blue the wrong way can backfire. The dose matters a lot. At low amounts, it can calm oxidative stress and support clean energy inside your brain cells. But if you take really high amounts, it can flip and even become a pro oxidant, which could create more free radicals. There are different qualities of methylene blue. In fact, it's used at high doses to clean aquariums. But if you buy cheap aquarium or industrial methylene blue, it's not safe for humans because there's a lot of contaminants in it, things like heavy metals, solvents, and things that were never meant to be swallowed or injected. Medical and research grade methylene blue is highly purified and tested, yet you need that if you're going to use methylene blue. And it can also interact with medications at higher doses. Methylene blue acts like an ssri, like an antidepressant, it's an MAO inhibitor. And so if you're stacking methylene blue with either antidepressants or with psychedelics, be careful because it can have an additive effect. And if you mix methylene blue with any drugs that raise serotonin, you could conceivably trigger a dangerous reaction that that can cause agitation and high blood pressure. It's not likely at the doses that you might be using, but it's possible, especially if you're susceptible. And even how you store methylene blue matters. Methylene blue breaks down with light and heat. So if you keep it in your car or in the sun or in a warm place, it can lose its strength or turn into something that doesn't have the same effects. But the benefits are real. If you treat methylene blue with care, it's not a take more, feel more kind of supplement. It's a precision molecule. You should start at low doses, somewhere around 5 milligrams, up to 15 milligrams and sometimes more, depending on your use case. And the safe starting point is at the very low end. Starting small lets you watch how you feel and keeps oxidative stress low. And you don't want to take it every day. At high doses, you want to cycle it. Recommend using it for a few days a week and then taking a couple days off. One way to tell that you've got enough methylene blue is when your pee is blue. Here's something even the most dialed in biohackers miss, you can look great and feel fine, but you could still be aging fast on the inside in one area but not another. That's because each of your organ systems ages at its own pace. And systemage from Generation Lab can show you exactly how each of your internal systems, your brain, your hormones, your mitochondria, your immune system are holding up over time. This goes deeper than just blood sugar or cholesterol testing. It tells you what's working and what's not. Is the daily supplement stack you're taking actually making you younger? Well, now you can know. And you don't just get raw data, they give you an action plan to improve. What nutrients is your body missing, what to eat more of, where your body needs extra recovery. Best part, it's a five minute pain free blood test you do at home and it gives you a level of data most people never see even with the functional medicine team. Go to generationlab.com, use code DAVE20 to get $20 off and see what your body's really doing behind the surface. And your goal is to gently help your mitochondria not flood them. And you want to keep it in a dark, cool place so it stays stable. And whenever you're using it, just track how you feel, your subjective markers and your functional markers, your mental clarity. Did you wake up feeling great or did you need a cup of danger coffee to get going? You should wake up feeling great. Did you have sustained focus or do you you crash after lunch? Were you stable in your emotions or was today an anxiety day? And did you get good sleep resilience after a hard day or were you tweaking? Methylene blue could affect all of those things positively. And of course you want to pair methylene blue with the mitochondrial basics that you already set, like consistent sleep timing, nutrient dense food, regular movement, some intensity, a little sunlight in the morning, controlled stress like cold or heat exposure. All the things that biohackers do to live longer and feel better. So when you fix the environment and you use methylene blue the right way, those little engines inside your cells, they wake back up, they make cleaner energy, they repair faster, they protect the wiring that carries your memory and your focus so you can give yourselves what you need and they'll give you the brain you thought you lost. You can check out more information on methylene blue and my recommended brand@daveasprey.com NBC Foreign.