BREAKING NEWS

RFK Jr. Sparks Debate Over Use of ‘Methylene Blue’ for Cognitive Enhancement

Why a Century-Old Dye Is Now a

Brain-Boosting Breakthrough.

Portrait of a man in a suit with a neutral expression.

By Dr. Evan Ross

April 23rd, 2025

Man in blue shirt on airplane, stirring drink with pen.

In a recent video that’s been making the rounds online, Robert F. Kennedy Jr. can be seen unscrewing a small bottle and adding several vivid blue drops into a glass of water aboard an airplane.


At first glance, it looks like nothing more than a quirky health habit. But among those in the alternative health world — and increasingly, in scientific circles — the blue liquid he’s using has a growing reputation: a once-forgotten molecule now being rediscovered for its potential to boost brain function, restore energy, and even slow the effects of aging.


For a man like RFK Jr., whose platform has long centered around challenging pharmaceutical overreach, chronic disease, and the erosion of public health, it’s not surprising he’d turn to something outside the conventional medical system.


What is surprising is what that molecule actually is — and the decades of science behind it.

WHAT IS METHYLENE BLUE?

Originally developed in the 1800s as a textile dye, Methylene Blue was never intended to become a health supplement. But just a few decades after it was created, scientists noticed something remarkable: when administered in small amounts, the compound had potent therapeutic effects inside the body.


It was soon used to treat malaria, then urinary tract infections, and eventually, became a standard tool in emergency medicine — used to restore oxygen flow, treat cyanide poisoning, and even protect the brain during surgery.


For more than a century, Methylene Blue quietly sat on hospital shelves around the world.


But in recent years, a new generation of scientists and health seekers have rediscovered it — not as an emergency antidote, but as something much more exciting:

| A potential breakthrough for improving mental clarity, energy, and long-term brain health.

WHY RFK JR. TAKES IT

Robert F. Kennedy Jr., known for his critical stance on Big Pharma and advocacy for holistic health approaches, has reportedly incorporated Methylene Blue into his daily regimen. But what drives this choice?​


Emerging research suggests that Methylene Blue plays a pivotal role in mitochondrial function—the powerhouse of our cells. Dr. Francisco Gonzalez-Lima, a neuroscientist at the University of Texas, explains:​

| "Methylene Blue enhances electron transport in mitochondria, leading to increased cellular energy production. This can result in improved cognitive performance and reduced mental fatigue."​

| Dr. Evan Ross interviews a U.S. Olympic sprinter moments after his race, diving into the mental and physical demands of elite performance on the world stage.

I DECIDED TO TRY IT MYSELF

I've spent nearly 15 years writing about health and human performance.


In that time, I've interviewed everyone from longevity researchers to Olympic athletes, neurologists to sleep specialists. I've tested smart drugs, nootropic stacks, biohacking gadgets, and enough supplements to fill a small pharmacy.


The pattern is almost always the same: big promises, minimal results, empty bottles, and a lighter wallet.


So when I first noticed methylene blue popping up in conversations among high-performers—executives mentioning it in passing, biohackers discussing it in private forums, researchers examining it in recent studies—I filed it away as just another passing trend.


Then I saw that video of RFK Jr. with his blue drops.

That moment shifted something for me. This wasn't some influencer hawking the latest miracle pill. This was a man known for his skepticism toward the pharmaceutical industry, quietly using something most people had never heard of.


Around the same time, I'd been noticing changes in myself I couldn't ignore. Despite getting eight hours of sleep, I'd wake up feeling like I'd barely rested. My brain would take a full hour to "boot up" in the mornings. I'd find myself reading the same paragraph three times, forgetting names mid-conversation, and hitting a mental wall by mid-afternoon that no amount of coffee could push through.


At 43, I started wondering if this was just my new normal—the beginning of a cognitive decline I'd have to accept.

That's when I decided to investigate methylene blue not just as a journalist, but as someone looking for answers. I spent weeks researching the molecule—its history, its mechanism of action, clinical studies, potential risks, optimal dosing. I spoke with researchers who'd been studying it for decades.


What I found was fascinating—a compound with over a century of medical use, but whose effects on brain function had been largely overlooked until recently. A growing body of research pointing to its effects on mitochondrial function and neural energy metabolism. A molecule that seemed to address the exact issues I was experiencing.

I made a decision: before writing about this compound, I needed to experience it firsthand. Not as a casual experiment, but as a serious investigation—tracking my cognitive function, energy levels, and overall mental clarity with the same rigor I'd apply to any subject I was researching.


The question wasn't just whether methylene blue worked. It was whether it could help someone like me—someone who had tried everything, who understood the science, and who had become increasingly skeptical of any product promising to restore what time and stress had gradually taken away.

HOW I FOUND THE ONE RFK JR. USES

Once I made the decision to try Methylene Blue, the next question was obvious:

Which one do I take?


This isn’t something you can just grab off a shelf at CVS.


In fact, after just a few hours of research, I realized most of what’s sold online is garbage — industrial-grade dyes meant for fish tanks, pet meds, or laboratory staining. Some contain heavy metals. Others are cut with formaldehyde. A few don’t even list ingredients.


That’s when I went back to the RFK Jr. clip.


I paused the frame, zoomed in on the bottle in his hand, and started matching it against everything I could find.


The label. The glass bottle. The dropper. The color. The viscosity of the liquid. Everything.


Eventually, it led me to a company called
TrueHealthic — a small but respected brand I’d seen mentioned in private biohacking groups and a few Reddit threads where people were documenting their results.

What stood out immediately:

 •   USP pharmaceutical-grade Methylene Blue

 •   No formaldehyde. No additives.

 •   Third-party lab tested (they publish results)

 •   Packaged in UV-protective glass, dropper-style


Then I noticed something else:

Several other high-performance thinkers — including an author I’ve followed for years — had also referenced TrueHealthic in passing. Not in paid promos. Not in affiliate posts. Just… offhand mentions, like insiders recommending it to other insiders.


That was enough for me.


If RFK Jr. was using it… and if top-level minds were backing it quietly… I figured it was the most credible place to start.


So I placed an order.


And 5 days later, it arrived at my door.

MY EXPERIMENT: DAY #1

I'll be honest—I didn't expect to feel anything.


After years of trying supplements that promised the world and delivered nothing, I've become the ultimate skeptic. That's why when I dropped those four little blue drops into my water that morning, I figured it would join the graveyard of bottles in my cabinet—things I tried for a month before giving up.

But something happened about an hour later.


It wasn't dramatic like caffeine, where you feel your heart racing and your thoughts scatter in a hundred directions. It was...subtler. Like someone had quietly removed a film from my brain I hadn't even realized was there.


The mental cotton balls that normally clouded my morning thoughts? Gone. That familiar feeling of having to push through mental resistance just to compose an email? Disappeared.

My thoughts weren't just faster—they were clearer. Like switching from a foggy standard definition TV to crystal-clear 4K. Everything just felt sharper, more defined, more accessible.


What shocked me most was making it to 3 PM without feeling that familiar afternoon wall. You know the one—where your brain suddenly feels like it's wading through mud and you're reaching for that second (or third) cup of coffee just to function. That wall never came.


Instead of my usual mid-afternoon slump, I realized I'd been working steadily for hours, fully engaged, without once checking my phone or zoning out mid-task. I wasn't fighting to stay focused—I just was focused.


I didn't want to get ahead of myself after just one day—but something was happening. Something I hadn't felt from any supplement, ever. My brain felt like it was finally running on all engines again.

MY EXPERIMENT: DAY #7

By the seventh day, I noticed something profound happening—I was waking up differently.


That morning mental fog I'd grown to accept as "just getting older"? Gone. That heavy, cloudy feeling that used to cling to my thoughts until my second cup of coffee kicked in? Vanished. Instead, I was waking up with a clarity I hadn't experienced in years.


The transformation in my mornings was striking. I'd get up, make breakfast, and sit down to work—actually productive from the first minute. Not scrolling mindlessly through my phone or staring blankly at my inbox, but genuinely engaged and mentally present. The usual 45-minute "warm-up" my brain needed had simply disappeared.


What impressed me most was the consistency. My energy didn't spike and crash like with caffeine or sugar. It remained steady, like a reliable engine humming in the background. No more riding the waves of alertness followed by mental fatigue—just a smooth, consistent clarity that carried me through the entire day.


Even my wife noticed. "You seem more here," she told me one evening. She couldn't put her finger on it, but she was right—I wasn't just physically present anymore. My mind was fully there too, engaged and attentive in a way it hadn't been in longer than I wanted to admit.

MY EXPERIMENT: DAY #30

It's been a full month now, and I'm still trying to find the right words to describe the transformation.


Thirty days ago, I was living with constant mental fatigue. The struggle to focus on one task for more than 15 minutes. The forgotten names, the misplaced keys, the sentences that trailed off mid-thought. That growing suspicion that maybe this decline was just an inevitable part of getting older.


I had accepted that foggy, forgetful, always-slightly-tired version of myself as my new normal.


But after 30 days with Methylene Blue, I've rediscovered what it feels like to be fully present in my own life again.


My mornings—once a groggy battle against my own brain—now begin with a clarity that feels almost unfair. I wake up alert. Not wired or jittery, but simply... awake. Present. Ready. The mental sharpness I used to need three cups of coffee to achieve now comes standard, without the crash that inevitably followed.


The consistent energy throughout the day has transformed how I work. Projects that once seemed overwhelming now feel manageable. Creative solutions come more readily. I find myself completing tasks I would have put off for weeks. My productivity hasn't just improved—it's fundamentally changed in quality. I'm not just doing more; I'm thinking better.


But the real change isn't about productivity or performance. It's about reclaiming the mental space that had been shrinking year after year. It's about having the energy to be fully engaged with my family after work instead of collapsing on the couch. It's about rediscovering interests and hobbies that required too much mental bandwidth before. It's about feeling like myself again.


Last weekend, I took my kids hiking—the whole trail, no shortcuts—and still had energy to cook dinner that night. I've read more books in the past month than in the previous six. I've had deeper conversations, made clearer decisions, and felt more emotionally stable than I can remember feeling in years.


This isn't about becoming superhuman. It's about removing the obstacles that were preventing me from being fully human in the first place.


When people ask what's different, I struggle to explain it simply. Because it's not just one thing that's changed—it's everything. It's like I've been viewing my life through a dirty window for years, and someone finally cleaned the glass.

ClearCert Laboratories certificate of analysis verifies TrueHealthics USP claims.

THE DANGER OF CHEAP KNOCKOFFS

After sharing my results, I've received countless messages asking where to get methylene blue. This is precisely what concerns me.


Most methylene blue products online aren't just ineffective—they're potentially harmful. My research uncovered that the majority are industrial-grade chemicals meant for laboratories, aquariums, or textile processing—never intended for human consumption.


Independent testing reveals disturbing findings. Many contain detectable levels of heavy metals, undisclosed solvents, and even formaldehyde. Worse still is the inconsistent dosing, with concentration varying dramatically between bottles. When dealing with a compound that directly affects brain metabolism, this kind of variation isn't just ineffective—it's dangerous.


This is why TrueHealthic is the only brand I personally use and recommend. Their methylene blue undergoes pharmaceutical-grade testing, with every batch third-party verified for purity. There are no preservatives, synthetic fillers, or contaminants—just medical-grade methylene blue precisely dosed for cognitive enhancement.


Creating human-grade methylene blue requires pharmaceutical processes that meet strict quality standards. Many cheaper brands simply bypass these crucial steps, cutting corners in ways that could impact both safety and effectiveness.


When you're putting something into your body that influences brain function and cellular energy production, the source matters profoundly. For everyone asking where to find "the blue drops Kennedy uses," my answer is always TrueHealthic— because it's the only one I trust enough to put into my own body.


You can check their current availability here → [TrueHealthic Methylene Blue]

IS IT SAFE?

When properly sourced and correctly dosed, methylene blue has demonstrated a remarkable safety profile. This isn't surprising considering its century-long use in clinical settings worldwide.


The low-dose protocol used for cognitive enhancement (typically 0.5-1mg per kg of body weight) is substantially lower than medical treatment doses, minimizing side effects while still delivering cognitive benefits.


Multiple peer-reviewed studies have confirmed the safety of low-dose methylene blue. Researchers at the University of Texas found these dosages enhanced memory and brain metabolism without adverse effects.


There are two important considerations to note. First, methylene blue can interact with certain medications, particularly SSRIs and MAOIs, due to its mild MAO inhibiting properties. If you're taking antidepressants or psychiatric medications, consult with a healthcare provider before use.


Second, individuals with a rare genetic condition called G6PD deficiency should avoid methylene blue entirely, as it can trigger hemolytic anemia in these individuals.


I've taken it daily for months with no adverse effects—only the sustained cognitive clarity and consistent energy I've described. The peace of mind from knowing exactly what I'm putting into my body is just as valuable as the benefits themselves.

HOW TO TAKE IT

Based on my own experience and research, I've found a simple protocol that works best.


I take four drops of TrueHealthic Methylene Blue in a glass of water first thing each morning. The crystal-clear blue liquid dissolves completely, turning my water a light sky blue. I drink it on an empty stomach about 15 minutes before breakfast, which seems to enhance absorption.


If you're just starting, I recommend beginning with one or two drops and gradually increasing over your first week. Everyone's biochemistry is different, and starting slowly allows you to find your optimal dose.


Consistency is key. The benefits of methylene blue appear to be cumulative, with many users (myself included) reporting that effects deepen and stabilize after 2-3 weeks of daily use. Some people prefer splitting their dose, taking half in the morning and half in early afternoon to extend the cognitive benefits throughout the day.


The beauty of this protocol is its simplicity. No complicated regimens, no handful of pills, no precise timing windows—just a few drops in water once a day. The subtle but profound effect builds over time, without the dramatic peaks and crashes of common stimulants.


One important note: Methylene Blue will temporarily turn urine a light blue-green color. This is completely normal and simply indicates that your body is processing it properly. It's nothing to be concerned about—just a visible reminder that the molecule is doing its job.


Taken with intention, can go a long way.

Blue bottle of methylene blue solution with a dropper.

TRY METHYLENE BLUE FOR YOURSELF

If you've been struggling with brain fog, mental fatigue, or that frustrating cognitive slowdown that seems to arrive uninvited in your 40s, you're not alone. What I've discovered is that these symptoms aren't inevitable "parts of aging" we must accept—they're signs of cellular energy production slowing down that can be addressed at their source.


The transformation I've experienced has been remarkable—from morning brain fog to waking with clarity, from afternoon crashes to consistent energy, from forgetfulness to mental sharpness. It's like having the cognitive bandwidth of my younger self combined with the wisdom that only comes with age.


If this resonates with your experience, TrueHealthic's pharmaceutical-grade Methylene Blue could be the solution you've been searching for. Their supply tends to run out quickly as word spreads, so check availability while you can.


You can check availability here →

[Try TrueHealthic Methylene Blue]

Discover how over 30,000 people reignited their mental clarity and focus with just a few drops a day.

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