Creatine For The Brain

Your brain is an energy hog running on an ATP battery that lasts only seconds, and that one fact changes how you should think about “brain supplements.” We dig into why creatine is more than a weightlifting staple, how phosphocreatine works like a built-in power bank, and why the blood brain barrier makes brain saturation slow, picky, and easy to study the wrong way. If you’ve ever tried to boost focus and felt buried under wellness noise, this is the signal. 

We walk through the groups most likely to feel a real cognitive effect: vegans and vegetarians with lower dietary creatine exposure, older adults facing slower creatine synthesis and mitochondrial decline, and anyone under acute metabolic stress. The sleep deprivation trials are especially wild, showing that a high single dose during severe sleep loss can preserve ATP and reduce the cognitive crash, while still not replacing the deeper restorative work that sleep does. 

We also get honest about the clinical landscape: a small Alzheimer’s pilot shows a measurable brain-creatine increase and improved scores, while massive Parkinson’s and Huntington’s trials show no slowing of progression, pointing to the difference between metabolic failure and structural damage. Then we bring it back to practical guidance: why “creatinine” on a standard blood panel can mislead, why serum levels do not equal brain uptake, what dosing looks like in studies, how to pick creatine monohydrate with third-party testing, and which internet myths don’t hold up. If this helped you, subscribe, share it with a friend who’s running on fumes, and leave a review with your biggest creatine question.

This podcast is created by Ai for educational and entertainment purposes only and does not constitute professional medical or health advice. Please talk to your healthcare team for medical advice. 

Never miss an episode—subscribe on your favorite podcast app!

Transcript

Raw Food Math Meets Creatine

SPEAKER_01 0:00

So to get the actual brain boosting benefits of the supplement we're talking about today, you would basically have to eat two and a half pounds of raw beef before your morning meeting.

SPEAKER_00 0:10

Yeah. Which sounds uh less than ideal.

SPEAKER_01 0:13

Right. Or I mean, if you prefer seafood, you could go with about a pound and a half of raw herring.

SPEAKER_00 0:18

Also raw.

SPEAKER_01 0:19

Also raw, exactly. Because apparently cooking it at high heat destroys like up to half of the active compound.

SPEAKER_00 0:26

It does, yeah.

SPEAKER_01 0:27

And since literally nobody wants to eat a mountain of raw herring at eight in the morning, we are looking at the shortcut.

SPEAKER_00 0:33

Thank goodness for shortcuts.

SPEAKER_01 0:35

You might know it is. Well, the undisputed king of the gym. The white powder in basically every weightlifter's shaker bottle, right? Creatine.

SPEAKER_00 0:42

That's the one.

SPEAKER_01 0:43

But over the last couple of years, the conversation has completely shifted away from the biceps and uh toward the brain. So we are welcoming you, the learner, to today's deep dive.

SPEAKER_00 0:55

Glad to have you with us.

SPEAKER_01 0:56

You might be prepping for a massive project at work, maybe navigating the absolute chaos of raising a newborn, or you're just insanely curious about optimizing your focus without getting overwhelmed by, you know, another wellness fad.

SPEAKER_00 1:09

Because there are plenty of those out there.

SPEAKER_01 1:11

So many. Our mission today is to cut through that noise and give you the signal. We're looking at the actual clinical biology.

SPEAKER_00 1:18

Yeah, and we are pulling from a really comprehensive 2026 report by Dr. Kristen Glorioso. She's an MD and PhD. Plus, we've got some brilliant insights from community comments, neurophysiologists, patient advocates, and researchers who are currently debating this exact topic.

SPEAKER_01 1:35

It's a huge discussion right now.

SPEAKER_00 1:37

It really is. It's just a fascinating look at how this classic muscle supplement interacts with the most complex organ in the body.

SPEAKER_01 1:44

Okay, let's unpack

Why The Brain Burns So Much

SPEAKER_01 1:45

this. Before we talk about who benefits or whether you should even be taking it, we have to understand why the brain would even want a muscle supplement in the first place. Right. The brain obviously doesn't lift weights. So what is this energy crisis inside our heads?

SPEAKER_00 1:58

Well, the brain is just an absolute metabolic hog. I mean, it makes up only about 2% of your total body weight, right? But it burns through roughly 20% of your body's entire energy supply.

SPEAKER_01 2:09

Wait, 20%? Just sitting there?

SPEAKER_00 2:11

Just sitting there. You could just be staring at a wall and your brain is burning 20% of your energy. The cells in your brain, much like your muscle cells, they run on this microscopic molecule called ATP.

SPEAKER_01 2:24

ATP. Yeah.

SPEAKER_00 2:25

Think of ATP as the uh fundamental currency of cellular energy. The catch is that a neuron only holds a few seconds worth of ATP at any given moment.

SPEAKER_01 2:36

Oh wow. Took a few seconds.

SPEAKER_00 2:37

Literally seconds. So it has to constantly manufacture it from scratch just to keep the lights on.

SPEAKER_01 2:42

So it's like if ATP is like the battery on your smartphone, it's a terrible battery.

SPEAKER_00 2:47

Worst battery ever.

SPEAKER_01 2:48

It drains to zero in three seconds the moment you open a heavy app.

SPEAKER_00 2:51

Exactly.

SPEAKER_01 2:52

So creatine acts as the backup system. From what I understand, inside the cell, it gets stored in this highly charged form called phosphocreatine. Right. And when that ATP battery drains to zero, phosphocreatine operates like a heavy-duty portable power bank. It just plugs in and instantly hands over its stored energy to recharge the ATP right on the spot.

SPEAKER_00 3:15

Right on the spot. So your brain doesn't stutter during a demanding task.

SPEAKER_01 3:19

That is wild.

SPEAKER_00 3:19

But what's fascinating here is that this portable power bank dynamic, it runs into a massive biological

The Blood Brain Barrier Bottleneck

SPEAKER_00 3:25

roadblock.

SPEAKER_01 3:26

The blood brain barrier.

SPEAKER_00 3:27

Yes. The brain does make a small amount of its own creatine and it pulls some from the bloodstream, but the blood brain barrier is notoriously restrictive.

SPEAKER_01 3:36

It doesn't just let anything in.

SPEAKER_00 3:37

No, it is designed to keep the brain's environment incredibly stable. It protects it from neurotoxins, wild swings, and blood chemistry. So it doesn't just let creatine flood in, it relies on a very specific, slow-moving transport protein to literally ferry the molecules across.

SPEAKER_01 3:53

Which is so different from muscles.

SPEAKER_00 3:55

Exactly. If you take a supplement, your muscles soak it right up. They reach maximum saturation in like a few days.

SPEAKER_01 4:00

But the brain.

SPEAKER_00 4:01

The brain can take weeks or even months of daily dosing to show any meaningful increase on an MRI.

SPEAKER_01 4:07

Which completely explains why so many historical studies on creatine and cognition either failed or showed mixed results.

SPEAKER_00 4:13

Oh, totally.

SPEAKER_01 4:14

Because researchers were designing clinical trials using muscle dosing timelines. They were giving people the supplement for a week or two, testing their memory, and seeing nothing.

SPEAKER_00 4:25

Right. They completely missed the fact that the brain's transport proteins hadn't had enough time to ferry the power banks across the barrier.

SPEAKER_01 4:32

That makes so much sense. Now that we

Vegans, Vegetarians, And The Paradox

SPEAKER_01 4:35

know how it works, let's look at who actually gets a brain boost from this. Because it's not everybody, right?

SPEAKER_00 4:39

Definitely not everybody.

SPEAKER_01 4:40

It seems like your diet and your age really dictate your results. Let's look at vegetarians and vegans first.

SPEAKER_00 4:47

Yeah, this is a big one. Since creatine is found almost entirely in meat and fish, vegetarians and vegans are walking around with roughly 10 to 30% lower baseline stores in their muscles.

SPEAKER_01 4:58

That's a huge deficit.

SPEAKER_00 5:00

It is. And there was this foundational trial back in 2003 by Dr. Caroline Ray. She took 45 young vegetarians, gave them five grams of creatine a day for six weeks, and documented these massive improvements in their working memory and reasoning tasks.

SPEAKER_01 5:15

Massive improvements. But I mean we have to look at the whole picture here.

SPEAKER_00 5:19

Right. The scientific nuance is important.

SPEAKER_01 5:20

Aaron Ross Powell Because a larger 2023 replication of that trial by a researcher named Adrian Sandcooler found a much weaker effect.

SPEAKER_00 5:27

Trevor Burrus Yeah. The working memory improvements in vegetarians only barely bordered on statistical significance in that one.

SPEAKER_01 5:33

Aaron Powell But when you zoom out to the broader meta-analyses, like the 2018 Av Churinos paper, the signal is still consistently stronger for people who don't eat meat.

SPEAKER_00 5:42

It is. But I know you have a question about this.

SPEAKER_01 5:45

I do. I have to challenge the premise here. Wait, so if you eat a steak, are you automatically walking around with a maximized brain?

SPEAKER_00 5:51

You'd think so, right.

SPEAKER_01 5:52

Right. Because Dr. Glorioso's article points out this really strange paradox. When researchers put vegetarian brains and meat eater brains into an MRI, their actual brain creatine levels often look pretty identical.

SPEAKER_00 6:06

Yes. The blood brain barrier is doing its job maintaining homeostasis.

SPEAKER_01 6:11

So why are vegetarian brains reacting so dramatically to the supplement if their baseline brain levels aren't visibly deficient?

SPEAKER_00 6:19

That paradox is exactly why researchers are realizing this isn't just about topping up a visibly empty tank in the head. It is about global energy management.

SPEAKER_01 6:29

Global energy.

SPEAKER_00 6:30

Yeah. If your muscles are starved for creatine, your body might be allocating systemic energy resources differently. Louisa Nicola, she's a neurophysiologist who weighed in on the community discussion. She described the effect as highly context dependent.

SPEAKER_01 6:44

Context dependent. I like that.

SPEAKER_00 6:45

It's a great phrase. It's not a standalone intelligence booster that magically makes you smarter. It acts as an adjunct to energy resilience.

SPEAKER_01 6:53

So when a vegetarian takes the supplement, they're suddenly introducing this massive systemic energy buffer that their body just isn't used to having.

SPEAKER_00 7:00

Exactly. And that frees up metabolic bandwidth everywhere else.

SPEAKER_01 7:04

Energy

Aging Brains And Mitochondria Decline

SPEAKER_01 7:05

resilience. Yeah. That perfectly frames the second group that sees a massive benefit, which is older adults.

SPEAKER_00 7:10

Yes, older adults.

SPEAKER_01 7:11

A 2023 meta-analysis by Dr. Constantinos Procopitus found that in general memory trials, the cognitive benefits were driven almost entirely by the 66 to 76-year-old demographic.

SPEAKER_00 7:23

Right.

SPEAKER_01 7:23

Young, healthy people saw almost nothing.

SPEAKER_00 7:25

Trevor Burrus, Because the aging brain faces a perfect storm of energy depletion. First, the body's natural synthesis of creatine just slows down as we age. Second, older adults generally consume less dietary meat. But most importantly, the aging brain suffers from mitochondrial dysfunction.

SPEAKER_01 7:43

The actual factories producing the ATP.

SPEAKER_00 7:45

Exactly. The mitochondria become less efficient. So an older brain that is struggling to maintain its baseline energy metabolism, that is a prime candidate to benefit from an external power bank.

SPEAKER_01 7:56

So if the slow grinding metabolic stress of aging creates a window for creatine to help, what happens during acute severe metabolic stress? Like what happens if you push a young, healthy brain to absolute failure by pulling it all-nighter?

SPEAKER_00 8:09

Oh, this brings us to some of the most compelling recent clinical data we have.

SPEAKER_01 8:13

Sleep deprivation stuff.

SPEAKER_00 8:14

Yes. Dr. Ali Gorji Najad ran trials in 2024 and 2025 where they subjected healthy adults to 21 hours of sleep deprivation. Brutal. Very brutal. And during this exhaustive state, they didn't just give them a standard daily dose. They hit them with a massive single dose, 0.35 grams per kilogram of body weight.

SPEAKER_01 8:36

Okay, so for the average adult, you're looking at what, 25 to 30 grams of creatine all at once?

SPEAKER_00 8:40

All at once.

SPEAKER_01 8:41

But wait, we just established that the brain's transport proteins are incredibly

Sleep Deprivation And Mega Dosing

SPEAKER_01 8:45

restrictive.

SPEAKER_00 8:45

We did.

SPEAKER_01 8:46

It takes weeks of consistent dosing to slowly ferry that much across the barrier. How did an all-nighter suddenly bypass this biological rule?

SPEAKER_00 8:54

Extreme metabolic starvation literally overrides the gatekeepers. The researchers suspect that combining an unusually high concentration of creatine in the blood with the severe energy deficit of sleep deprivation, it literally forces the transport proteins to upregulate. Wow. The brain senses a critical ATP shortage and just throws the window wide open for rapid uptake.

SPEAKER_01 9:14

So within hours, not weeks.

SPEAKER_00 9:16

Exactly. Within hours, the subjects in the creatine arm showed preserved ATP levels, and they significantly outperformed the placebo group on processing speed and working memory.

SPEAKER_01 9:28

Here's work it's really interesting for the learner listening to this. If you are a shift worker, a new parent, or someone pulling crunch time at a startup, this is a biological mechanism directly relevant to your Tuesday morning.

SPEAKER_00 9:41

It really is. You're essentially force-feeding energy into a starving brain.

SPEAKER_01 9:46

But we have to frame the limits of that.

SPEAKER_00 9:47

Well, absolutely. The study explicitly notes that this massive dose attenuates the decrement.

SPEAKER_01 9:53

Attenuates the decrement. Science speaks for making you less terrible.

SPEAKER_00 9:57

Pretty much. It makes the cognitive drop-off less severe, but it does not restore you to a fully rested state. Right. Sleep facilitates essential cellular cleaning and waste removal that simply having more ATP cannot replicate. So it's a biological safety net. It is not a replacement for sleep.

SPEAKER_01 10:13

Still, if extreme stress forces the brain to absorb creatine, does that logic hold up against the ultimate metabolic stress?

Alzheimer’s Promise Versus Big Failures

SPEAKER_01 10:20

Like neurodegenerative disease?

SPEAKER_00 10:22

Yeah, historically, this is where the supplement has shown incredible promise in a petri dish, but heartbreaking failure in humans.

SPEAKER_01 10:29

The landscape is super divided here. Let's start with the wins, or at least the glimmer of hope.

SPEAKER_00 10:34

Right. The 2025 CABBA pilot trial for Alzheimer's disease. They gave patients with probable Alzheimer's 20 grams of creatine a day for eight weeks.

SPEAKER_01 10:45

That's a solid dose.

SPEAKER_00 10:46

It is. And despite the blood-brain barrier, they recorded an 11% increase in brain creatine on MRI scans. Plus, they saw improved cognitive scores in memory and attention.

SPEAKER_01 10:57

Which is amazing. We should acknowledge the limits, though. It was only 20 people, and there was no placebo group.

SPEAKER_00 11:02

True. But it proved the protocol could biologically alter the brain state in humans.

SPEAKER_01 11:07

But then we look at the other side, the losses. Huge well-funded trials completely failed to slow disease progression.

SPEAKER_00 11:13

Huge failures, unfortunately.

SPEAKER_01 11:14

The Creste trial threw 40 grams a day at Huntington's disease patients and had to completely halt the study, and the net PD LS1 trial for Parkinson's disease published in JAMA was even larger.

SPEAKER_00 11:26

Over 1700 patients taking 10 grams a day for five years.

SPEAKER_01 11:30

Five years. And zero slowing of clinical progression. How can a supplement show a biological signal in Alzheimer's, but completely strike out in Parkinson's and Huntingdons?

SPEAKER_00 11:42

If we connect this to the bigger picture, it really comes down to the specific mechanics of how the cellular machinery fails in each disease. Alzheimer's disease is increasingly viewed as a metabolic disorder. Right. Decades before the severe memory loss occurs, Alzheimer's patients show significant glucose hypometabolism in the brain.

SPEAKER_01 12:01

Meaning their neurons lose the ability to efficiently extract energy from blood sugar.

SPEAKER_00 12:05

Exactly. They are starving. Providing an alternative energy buffer, like phosphocreatine, early in that cascade might actually protect the neurons from dying.

SPEAKER_01 12:14

Whereas Parkinson's and Huntingtons are driven by entirely different mechanics.

SPEAKER_00 12:17

Yes. Parkinson's is driven by the aggregation of misfolded alpha-sinuclain proteins and Huntingtons by mutant Huntington proteins. Highly structural. By the time the massive structural damage and protein aggregation are occurring in those diseases, throwing extra ATP at the cells doesn't stop the physical destruction of the tissue.

SPEAKER_01 12:37

A power bank doesn't fix a phone if the motherboard is literally snapping in half.

SPEAKER_00 12:42

That's a perfect way to put it. The Alzheimer's trial suggests we might be catching the disease at the energy failure stage before that irreversible structural loss happens. It's still an open empirical question, but it's a fascinating hypothesis.

SPEAKER_01 12:56

Okay, stepping away from disease, I want to move back to the broader picture of healthy aging, because Dr. Glorioso's article dives into some wild animal data.

SPEAKER_00 13:04

The mice studies.

SPEAKER_01 13:05

The mice. In 2008, researchers put aged mice on a diet containing 1% creatine, and they lived 9% longer in good health.

SPEAKER_00 13:14

And their memory improved.

SPEAKER_01 13:16

And they show less accumulation of a substance called lipofusin. What is that?

SPEAKER_00 13:20

Lipofusin is fascinating. It's often referred to as cellular rust.

SPEAKER_01 13:25

Rust.

SPEAKER_00 13:25

Yeah. Mechanically, it's a clump of oxidized lipids and misfolded proteins that your cells just can't break down. Over time, this garbage physically accumulates inside the neuron and smothers the mitochondria.

SPEAKER_01 13:37

Which prevents them from producing energy.

SPEAKER_00 13:39

Exactly. So the mice on creatine were somehow protecting their cellular machinery from this buildup.

SPEAKER_01 13:44

Aaron Powell Okay, I have

Longevity Data And Evolutionary Intake

SPEAKER_01 13:45

to be the skeptic here. I'm always highly skeptical of mouse studies. They live in sterile boxes. And I mean, we've cured mice of a thousand diseases that never translate to humans.

SPEAKER_00 13:55

Fair point.

SPEAKER_01 13:56

A 9% lifespan extension in a mouse doesn't mean I'm going to live to 110.

SPEAKER_00 14:01

A very fair pushback. And you're right, we don't have decades-long randomized lifespan trials in humans for creatine. Right. What we do have are observational studies using epigenetic aging clocks. A 2025 analysis used a clock called Grimmagemort. Epigenetic clocks don't look at how many years you've been alive.

SPEAKER_01 14:20

They look at the wear and tear.

SPEAKER_00 14:21

Yes, the chemical modifications, the methyl groups attached to your DNA. And this analysis found a small but statistically significant correlation between higher dietary creatine and a younger biological age. Plus, a 15% lower risk of long-term mortality.

SPEAKER_01 14:37

Which brings us back to the evolutionary angle. And the herring math.

SPEAKER_00 14:40

Ah, the herring math.

SPEAKER_01 14:41

Evolutionary anthropologists have analyzed Paleolithic diets and modern hunter-gatherer populations, like the Inuit. They consume drastically more creatine than we do today. Way more. The average modern American gets about 0.7 grams of dietary creatine a day.

SPEAKER_00 14:56

And the standard dose used in these cognitive trials is 5 grams.

SPEAKER_01 15:00

So to get the 5 gram trial dose from food today, you'd have to eat 2.5 pounds of raw beef or 1.5 pounds of raw herring daily.

SPEAKER_00 15:09

Which nobody is doing.

SPEAKER_01 15:10

Nobody. So what does this all mean? It basically proves why supplementation is practically necessary if you want to reach trial doses.

SPEAKER_00 15:17

And this is where we really have to reevaluate the whole concept of a supplement. When you look at the historical range of human creatine intake, modern Western diets are sitting at the absolute lowest end of the range.

SPEAKER_01 15:28

So taking five grams a day isn't some futuristic biohack.

SPEAKER_00 15:31

No, it's not pushing your brain beyond its natural limits. It's highly likely we are just replacing the baseline physiological fuel that we lost when we stopped eating like

The Creatinine Trap And Better Tracking

SPEAKER_00 15:40

our ancestors.

SPEAKER_01 15:40

Okay, so if the learner's listening to this and they're convinced to try it, how do they actually navigate the confusing world of blood tests, dosing, and supplement aisles?

SPEAKER_00 15:50

It can be a minefield.

SPEAKER_01 15:52

Hold on. If I want to see where my baseline levels are at, can I just ask my doctor to run a standard blood test? I know a lot of people try to track it that way.

SPEAKER_00 15:59

This raises an important question, and it is honestly the most common point of confusion in this entire space.

SPEAKER_01 16:06

The creatinine trap.

SPEAKER_00 16:08

Yes. When you get a standard metabolic panel, your doctor is testing for a molecule called creatinine with an INE at the end.

SPEAKER_01 16:17

It sounds identical.

SPEAKER_00 16:18

It sounds identical, but it is a metabolic waste product. Your muscles constantly break down a little bit of creatine, turn it into creatinine, and your kidneys filter it out into your urine.

SPEAKER_01 16:28

So doctors measure it specifically to see if your kidneys are failing.

SPEAKER_00 16:32

Precisely. And if you start taking a heavy dose of a creatine supplement, your body naturally produces more of that waste product.

SPEAKER_01 16:39

So your blood creatinine levels will rise.

SPEAKER_00 16:42

They will. It's a completely harmless byproduct of the supplement, but it frequently triggers panicked phone calls from doctors who see the high number and assume you are in acute renal failure.

SPEAKER_01 16:52

Oh man, that's a mess.

SPEAKER_00 16:54

Furthermore, even if you order a highly specific direct serum creatine test from an independent lab-like walk-in lab, the science shows that the level in your blood doesn't reliably predict how much is actually making it across the blood-brain barrier anyway.

SPEAKER_01 17:10

So Dr. Glorioso's recommendation is to skip the blood test entirely.

SPEAKER_00 17:15

Skip it. Focus on functional results.

SPEAKER_01 17:17

She suggests using cognitive tracking tools, right? Like NeuroAge. Measure your actual processing speed and working memory before you start, and then again after a couple of months of supplementing.

SPEAKER_00 17:28

Functional outcomes are the only metric that matters here. As for the protocol itself, the standard maintenance dose is five grams a day, taken continuously.

SPEAKER_01 17:36

And if you're an older adult, the trials comfortably support pushing that up to 10 grams a day to account for the slower metabolism.

SPEAKER_00 17:43

Exactly.

SPEAKER_01 17:43

And a very practical pro tip from the community comments: mix it into a warm or room temperature liquid. Creatine does not dissolve well in cold water.

SPEAKER_00 17:52

Not at all.

SPEAKER_01 17:52

If you dump it into ice water, it's just going to sink to the bottom, and you'll end up swallowing a mouthful of gritty sludge.

SPEAKER_00 17:58

Nobody wants that.

SPEAKER_01 17:59

What about safety?

Safety Myths And Buying Creatine Right

SPEAKER_00 18:00

The data is overwhelmingly reassuring. A 2025 review authored by Dr. Richard Kreider analyzed over 12,000 individuals taking the supplement. The rate of adverse side effects was virtually indistinguishable from the placebo groups.

SPEAKER_01 18:15

Which means we get to definitively bust two massive internet myths right here. Myth one.

SPEAKER_00 18:20

Yeah.

SPEAKER_01 18:21

It damages healthy kidneys.

SPEAKER_00 18:22

False. We just explained the creatinine waste product confusion.

SPEAKER_01 18:26

Myth two. It makes your hair fall out.

SPEAKER_00 18:28

Also false. A highly specific 2025 study directly measured DHT, the hormone primarily responsible for male pattern baldness, and found zero difference in DHT levels after 12 weeks of daily creatine supplementation.

SPEAKER_01 18:43

So no hair loss. The only mathematically significant side effect is a weight gain of one to two kilograms in the first few weeks.

SPEAKER_00 18:50

Which is purely intracellular water retention in the muscles, not fat.

SPEAKER_01 18:53

Good to know. So when you go to buy it, what are we looking for?

SPEAKER_00 18:56

You want creatine monohydrate. It's the cheapest, most widely available form, and it is the exact compound used in almost all the clinical literature.

SPEAKER_01 19:04

Don't fall for the marketing hype.

SPEAKER_00 19:05

Right. There's no biological evidence that the expensive variants like creatine ethylester or creatine nitrate are absorbed any better. Look for a third-party testing seal, like NSF certified for sport or informed sport.

SPEAKER_01 19:19

To make sure you aren't consuming heavy metals.

SPEAKER_00 19:21

Exactly. Or simply look for the creepier label, which indicates the German manufactured raw material that serves as the gold standard in research.

SPEAKER_01 19:29

Oh, and I have to give a quick comment or shout-out here. Lance Pelletier brought up a brand called SLC Essentials. Their profits actually fund research into creatine transporter deficiency, that ultra-rare genetic disorder where the blood-brain barrier transport protein is broken.

SPEAKER_00 19:45

Yeah, it's a great cause. Lance mentioned learning about it from Jeff Allen, who's on the show Beast Games. Jeff's son Lucas has the disorder, and they have really been raising awareness.

SPEAKER_01 19:53

It's an awesome real-world application

Who Should Use It And Final Puzzle

SPEAKER_01 19:55

of the science. All right, let's bring the entire picture into focus. Creatine is not a magic limitless pill.

SPEAKER_00 20:02

Sadly, no.

SPEAKER_01 20:03

If you are a young 25-year-old who sleeps eight hours a night and eats a heavy meat diet, supplementing is probably not going to turn you into a genius.

SPEAKER_00 20:11

Unlikely.

SPEAKER_01 20:12

But if you are an older adult looking to fortify your brain against mitochondrial decline, a vegan missing out on that dietary baseline, or someone navigating the absolute crushing metabolic stress of sleep deprivation, this is an incredibly cheap, safe, and biologically coherent tool to have in your arsenal.

SPEAKER_00 20:30

It really is.

SPEAKER_01 20:31

Thank you, the learner, for joining us on this deep dive.

SPEAKER_00 20:33

Before we sign off, though, I want to leave you with one final puzzle to mull over. Oh, let's hear it. We look back at Dr. Gorgi Naja's sleep deprivation study, which demonstrated that the brain only bypassed its slow transport system and rapidly sucked up creatine when it was subjected to exhaustive, severe metabolic stress. Right. It makes you wonder if human biology evolved to require intense metabolic demand to literally force open the window for enhanced energy uptake. Our modern, comfortable lives and constant snacking actually starving our brains back up batteries by never giving them a reason to charge.

SPEAKER_01 21:08

Wow. That is a wild thought to end on. Keep questioning, keep exploring, and we will catch you on the next deep dive.