Lab -Tested Proof of Purity & Safety

4.83 Based On 50,000+ Satisfied Customers

Bleu de méthylène ultime 1 % 30 ml (1,0 oz)

Feel clear, focused, and energized

Wake up with real & lasting energy

Think clearer & stay focused all day

Remember more & support long-term brain performance

Support deep recovery & cellular repair from fatigue

See Our Lab-Tested Proof of Purity & Safety

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30-day money back guarantee shop worry-free!

Our team is available around the clock to answer any questions about your product.

If you’re not fully satisfied, we offer a hassle-free 100% money-back guarantee within the first 30 days.

Allen | VERIFIED PURCHASE

"My mental clarity is much greater, brain fog is leaving, and my overall energy level vastly improved within the first two days of using this stuff"

Bill Brewer | VERIFIED PURCHASE

This is true, I did 6 drops today and at work I was so focused and got everything done. The energy I had was awesome. Thank you Healthletic.

Bobbi | VERIFIED PURCHASE

My husband takes this. His memory has improved, he no longer has sleep apnea and has more energy, does things now rather than being a couch potato.

Clare | VERIFIED PURCHASE

I love this stuff! It helps with ADHD and chronic fatigue (for me anyway). I use about 2 full droppers in a 4L jug of water.

Jamie | VERIFIED PURCHASE

Been on it for months now and it’s night and day as far as clarity and emotional balance. Anxiety and stress diminish and my day is overall more energetic and better. It’s legit, people.

Mary | VERIFIED PURCHASE

I haven’t felt this good in years. I was 26 years when I was diagnosed with depression. Now I’m 65. I feel healthy, strong, my brain is clear, I don’t think my life is worthless

"My mental clarity is much greater, brain fog is leaving, and my overall energy level vastly improved within the first two days of using this stuff"

Allen | VERIFIED PURCHASE

This is true, I did 6 drops today and at work I was so focused and got everything done. The energy I had was awesome. Thank you Healthletic.

Bill Brewer | VERIFIED PURCHASE

My husband takes this. His memory has improved, he no longer has sleep apnea and has more energy, does things now rather than being a couch potato.

Bobbi | VERIFIED PURCHASE

I love this stuff! It helps with ADHD and chronic fatigue (for me anyway). I use about 2 full droppers in a 4L jug of water.

Clare | VERIFIED PURCHASE

Been on it for months now and it’s night and day as far as clarity and emotional balance. Anxiety and stress diminish and my day is overall more energetic and better. It’s legit, people.

Jamie | VERIFIED PURCHASE

I haven’t felt this good in years. I was 26 years when I was diagnosed with depression. Now I’m 65. I feel healthy, strong, my brain is clear, I don’t think my life is worthless

Mary | VERIFIED PURCHASE

Science & Certifications

Unlike competitors, we proudly prove our product is 99.9% pure, heavy metal-free, and USP grade. Click the image below to see our 3rd party lab test results

Lab results

What is Methylene Blue?

Methylene Blue is a versatile salt renowned for its health-promoting benefits.



Initially used in 1891 to tackle malaria, this compound has stood the test of time, showcasing its reliability and efficacy.

At low wellness servings, it can act as an alternative electron carrier in the mitochondria - supporting cellular energy processes that many people feel as clear, even-keeled mental energy

Key Myths Debunked

“Is this… meth?”

 No. Methylene blue (methylthioninium chloride) is a century-old, FDA-recognized medicinal dye/redox molecule—not methamphetamine and not a stimulant drug.

“Will it turn my brain blue?”


No. The blue color is visible in the liquid itself and can tint soft tissues temporarily, but it doesn’t dye your brain. What people actually notice is clearer thinking—color stays in the glass, not your neurons.

“Are my teeth going to stay blue?”


Briefly, then no. A few minutes of tint on teeth/tongue is normal and rinses off.
Minimize it: use a straw, drop into water/juice, swish with plain water after, then brush as usual.

“Will my pee be blue/green?”
 Sometimes, yes - totally expected and harmless. It’s just the compound (and its metabolites) exiting your body.

“Is this the same as aquarium dye?”


Absolutely not. Healthletic uses USP/pharma-grade material only—never aquarium/industrial grades. Every batch is third-party tested (identity, purity, heavy metals) with a CoA available.

“Is it safe? Any interactions?”


Used appropriately and as labeled, methylene blue has a well-documented safety profile. That said:

  • Do not use with SSRIs/SNRIs/MAOIs or similar serotonergic meds (risk of serotonin toxicity).
  • Avoid if pregnant/breastfeeding.
  • G6PD deficiency: speak with your clinician first.
  • If you’re on prescription meds or have a condition, talk to your healthcare provider before use.

“Will it keep me up at night?

”
 Some people feel more alert, so we suggest morning or early-afternoon use.


“What about quality and contaminants?”

  • USP/pharma grade raw material
  • Heavy-metal screening and microbial testing
  • No propylene glycol, parabens, phthalates, artificial dyes, or mystery fillers
  • Bottled in quality-controlled (cGMP) facilities with batch traceability

“Mess & stains - what to do?”

  • Use a straw or drop into a glass first, then add liquid.
  • Rinse mouth with water right after.
  • Spills on counters? Wipe quickly with soap and water; a little baking soda paste helps lift color.

Our Hard No's

So much Methylene Blue online is industrial/aquarium grade and posted without third-party certificates.

We use pharmaceutical/USP-grade only, and we publish batch COAs—because safety and purity come first.

We are commited to provide highest quality Methylene Blue on the market.

Our Hard no’s:

  • Use aquarium/industrial grades
  • Ship without third-party COA ( for identity, purity, heavy metals)
  • Add artificial dyes, flavors, propylene glycol, parabens, phthalates
  • Hide ingredients in “proprietary blends”

Benefits

1. Sharper Thinking & Focus

Methylene blue supports brain cell energy, helping neurons fire more efficiently so you can think clearer and stay focused longer.


2. Relief from Brain Fog


 By improving how your cells use oxygen, MB helps lift that sluggish haze and restores mental clarity.


3. Steadier Energy Without Crashes
 Unlike caffeine or energy drinks, MB powers your mitochondria directly, giving you consistent energy without the jitters or comedown.


4. Mood & Motivation Support
 Balanced energy flow in the brain helps reduce dips in mood and drive, keeping you more even-keeled and productive.


5. Cellular Longevity & Protection


MB helps reduce oxidative stress and supports mitochondrial health, promoting healthier aging and long-term resilience.


6. Neuroprotective Benefits


MB will protect neurons and support long-term brain and nerve health - important for memory and cognitive performance.

How To Use It

Start low, go slow: begin 5–6 drops/day; increase if well-tolerated. (≈ 0.25 mg/drop.)

Typical daily range: ~5–19 mg/day (≈ 20–30 drops).

Timing: morning/early afternoon.
Method: dilute in water/juice; straw helps; quick rinse after.

Recommended cycling: e.g., 5 days on / 2 off.

Safety: avoid with SSRIs/SNRIs/MAOIs medication; avoid during pregnancy/breastfeeding. Consult Your Clinicician first

Will Methylene Blue Work For Me?

Discover Your Methylene Blue Solution

Find out if methylene blue is right for you: from everyday brain fog and fatigue to longer-term issues like memory decline or recovery after illness. Select what fits you to learn more.

Key Problem I’m Facing:

Poor focus & memory lapses

Brain fog

Low motivation & mood swings

Cognitive decline

Chemo-related fatigue

Slower recovery & early aging

Will it Work If My Occupation is?:

Busy Professional

First Responder

Parent balancing work & family

Athlete

Creative Professional

Shift Worker

Other Solutions You Already Tried

Caffeine & Energy Drinks

Supplements & Stacks

First Lifestyle Hacks

Poor focus & memory lapses

This shows up as forgetting names, losing track of tasks, or struggling to stay concentrated. It’s often tied to stress, lack of sleep, or age-related decline in brain cell efficiency.

CLOSE

99.9% Purity

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3rd Party Tested

•

Heavy Metal Free

•

USP Grade

•

99.9% Purity

•

3rd Party Tested

•

Heavy Metal Free

•

USP Grade

•

99.9% Purity

•

3rd Party Tested

•

Heavy Metal Free

•

USP Grade

•

99.9% Purity

•

3rd Party Tested

•

Heavy Metal Free

•

USP Grade

•

99.9% Purity

•

3rd Party Tested

•

Heavy Metal Free

•

USP Grade

•

99.9% Purity

•

3rd Party Tested

•

Heavy Metal Free

•

USP Grade

•

Featured in Leading Publications for Its Clinically Proven Cognitive Benefits

“91% of users report improved mood and focus after consistent use for at least 2 weeks.”

“A scientific analysis confirming Healthletic’s clinically proven cognitive and cellular benefits.”

“Methylene Blue Drops Are Revolutionizing Energy, Focus, and Cognitive Vitality in 2025.”

“Healthletic’s Methylene Blue reviewed as the leading USP-grade pure liquid brand on the market.”

Your Everyday Solution From One Proven Molecule

Energy

Anti-oxidant

Anti-Aging

Neuroprotection

Antimicrobial

Focus

Memory

Mood

Your Everyday Solution From One Proven Molecule

Clean & Lasting Energy

Boosts natural energy production in the body by helping mitochondria make ATP — your cells’ main energy source.

Research & Results

“In cellular models, methylene blue helped keep energy production stable even under stress and aging conditions.”

“In studies with reduced brain blood flow, methylene blue preserved a key energy enzyme (cytochrome oxidase) and prevented memory decline linked to fatigue.”

Antioxidant Support & Cell Protection

Protects brain and body cells from oxidative damage and helps fight free radicals that cause aging and inflammation.

Research & Results

“Methylene blue reduced damaging molecules (superoxide) in mitochondria, protecting cells from oxidative stress.”

“Research consistently describes methylene blue as neuroprotective, showing reduced oxidative damage and improved cell survival under stress.”

Anti-Aging Effects

Helps slow visible and cellular signs of aging by improving skin cell health, hydration, and repair.

Research & Results

“In human skin cells and 3-D skin models, methylene blue reduced cell aging markers, improved hydration, and thickened skin layers within four weeks.”

“A 2021 scientific review found methylene blue supports mitochondria and reduces oxidative stress, showing potential to slow aging and neurodegeneration.”

Neuroprotection & Long Term Brain Health

Supports long-term brain health by protecting neurons and reducing harmful protein buildup linked to cognitive decline.

Research & Results

“In Alzheimer’s research, people with active methylene blue levels showed slower memory decline and less brain shrinkage on scans..”

“Methylene blue reduced tau protein clumping in the brain, a main factor in Alzheimer’s progression.”

Antimicrobial & Antiviral Defense

Helps protect against bacteria and viruses by supporting the body’s natural defenses.

Research & Results

“People taking methylene blue had lower depression and anxiety scores compared to those not taking it.”

“In lab experiments, methylene blue inactivated SARS-CoV-2 and influenza viruses and blocked their ability to enter human cells.”

Sharper Focus & Clear Thinking

Helps improve focus, thought processing, and decision-making by enhancing oxygen flow and brain energy.

Research & Results

“In a placebo-controlled brain scan study, people taking methylene blue showed higher brain activity in regions linked to focus and attention.”

“Participants given methylene blue demonstrated better sustained attention and task accuracy during performance tests compared to placebo.”

Memory Support & Mental Performance

Improves both short-term and long-term memory by supporting brain oxygen use and healthy cell communication.

Research & Results Memory

“After a single low dose, people made 7% more correct answers on a memory test one hour later compared to placebo.”

“Brain scans showed stronger activity in memory circuits, confirming improved memory processing and recall.”

Mood & Emotional Balance

Supports a real, lasting uplift in mood and helps maintain emotional stability through natural brain chemistry balance.

Research & Results

“People taking methylene blue had lower depression and anxiety scores compared to those not taking it.”

“People taking methylene blue had lower depression and anxiety scores compared to those not taking it.”

start your story now

How Methylene Blue Works
Inside Your Body

Mechanism behind how a few drops can enhance your day

Don't take just our word for it.

Here's what the science says

CLINICAL STUDIES

User Reviews

Here are top findings of Independent, peer-reviewed trials that demonstrated following results:

74%

Of people with bipolar disorder improved on methylene blue in an early open-label series

98%

After only one low dose felt stronger activation in memory recall during complex tasks

99.9%

Reduction in viral infectivity observed in lab-based testing.

We have collected over 35,000 everyday user experiences

95%

Said they could think faster, stay focused longer, and get through tasks more easily.

89%

Noticed they remembered things faster and made fewer small mistakes during the day.

85%

Said their mid-day crash disappeared, and they had steady energy and motivation all day.

start your story now

Join 50,000+ Fighting Back Against Brain Fog & Fatigue

4.85

Based On 50,000+ Satisfied Customers

Us vs Them

The #1 Risk With Methylene Blue? Hidden Heavy Metals. We’re the only brand that proves exactly what’s inside — safe, clean, lab-tested
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  • 5 stars: 251 (81%)
  • 4 stars: 56 (18%)
  • 3 stars: 2 (1%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
R
Romeo L.
Wow 🤩

This Methylene Blue is Amazing!!!! Thank you Healthletic 💯💯💯 ⭐️⭐️⭐️⭐️⭐️

E
Evelyn M.
Absolutely stunned!

I was hesitant in trying methylene blue, but OMG!!!
This stuff works within 15 minutes of taking it.
I’ve been struggling with massive brain fog, and depleted energy every day. I’m in the thick of perimenopause and struggled every day for a year with my inability to stay focused and energized. This product WORKS!!
I have given it to a couple friends and family and they noticed the difference quickly.
I am so grateful to have found this methylene blue, thanks to the Joe Rogan podcast.

K
Kathryn
Bluey

This stuff is amazing!!!! Can’t believe the energy this stuff gives me & my husband. We bought a 2nd house to flip & it was kind of on hold but after taking this we are back in it, thank you you have a customer for life 💙

J
Jacque P.
Try It You Will Like It!!!!!

I am very impressed with this product . I will be 75 in June and when taking this product I have an enormous amount of energy. I love ❤️ to work in my yard and I can work a full 2 hours without stopping at my age.

M
MarkG
WTF???????

This is the weirdest thing ever. I tried 5 drops on my tongue and then went to see my sports physio. I'm a 64 year old veteran currently struggling with PTSD, Depression and Alcoholism. I've had my prostate removed recently and had a terrible time due to a doctors mistake. My doctor recently gave me some drugs to take the edge off of my PTSD and It's made me feel like a zombie. I arrived at my physio appointment and trained the house down and all of a sudden I have my memory back.... Surely this can't be from 5 lousy drops??? But that's all I've changed in my routine.

T
Thomas J.

Pure and clean product. Quick results!

J
Jessica
Got my energy back

I never realized how much brain fog was slowing me down until I started using methylene blue. Now, my focus is sharper, my energy lasts all day, and I don’t hit that midday slump anymore. It’s like my mind is finally running at full power

K
Kennedy G.

This year, I added Healthletic Methylene Blue to my morning routine. The difference was insane. I felt like I had an extra gear mentally. My focus during complex lifts was sharper, and my lungs felt like they had more capacity. It gave me a clean, sustainable energy that helped me push through the pain cave without feeling jittery or tweaked out.

E
Eleanor W.

I’m 52 and starting to notice little lapses in memory — forgetting names, misplacing things. After a month with Healthletic methylene blue, I feel sharper. I’m remembering small details again, which feels huge. Honestly, it gave me a confidence boost I didn’t expect.

B
Barbara R.
Exactly What I Needed

Medicinal mushrooms and methylene blue together in one pill! I take it for immune support and energy, and it’s been wonderful.

E
Elizabeth M.
Highly Recommend

Been using methylene blue for almost a year, and this seller is the best I’ve found on Amazon. Their packaging is solid, and the product is potent. Helps a lot with fatigue!

D
David W.

Mixes well without settling at the bottom. You’ll feel the difference in a day.

M
Maverick S.

Between work and raising two kids, I usually feel drained before noon. Healthletic methylene blue doesn’t just give me energy — it gives me patience. I’m less irritable, more focused, and actually enjoy my evenings again.

R
Robert B.
Worth Every Penny

This is my first time experimenting with MB. I found my ideal dose to be 5-6 drops. Gives me great energy and focus!

J
Joana A.

Gives me a sense of well-being and more energy. Nicely packaged and a great product overall.

O
Olivia L.

Healthletic methylene blue is my brain-saver. I can stay awake for lectures without looking like a zombie. Highly recommend mixing with orange juice, the color is wild.

C
Chloe R.

I was pretty cynical about all this nootropic talk, but Healthletic methylene blue surprised me. Clearer thinking, fewer mistakes at work. It’s earned a spot on my desk.

P
Penelope S.

I thought my husband was crazy with his little blue bottle of Healthletic. I tried some during a horribly stressful work week just to see what would happen. The afternoon brain fog I always get just... wasn't there. I hate to admit it, but he was right.

K
Katy “.C.

Excellent product!
Heres a safer option (no side effects!) than a red bull. I have had a lifetime of lethargy from ME…
So, for me to do a bit of regular gym workx, to keep ye old bod going, I often need an energy hit that get the fog lifted enough (for co-ordination) and the body responsive, not struggling for oxygen to do it…
Methylene blue gives me noticeable results, makes it easier, so I have gone from “maintenance exercise” to beginning to “achieve” unexpected results.
I’m now not working out and having the old dears laugh at me for making them look good 🤣. I’m not compulsively yawning…!

It lasts me about 4hrs.
I will be a regular with this, its a top product!

Hint: make sure the water you use is CLEAN.
I choose a Berkey water filter.
And look up youtube vids by doctors about how methylene blue can be used with vitamin C (or part of it)… very interesting stuff! 👍🏻💙

Cheers, from KT in Australia 🇦🇺

W
William D.

My brain feels like it got new batteries. Thanks Healthletic.

J
Jackson G.

Healthletic methylene blue isn’t like coffee. It’s smoother, calmer, like mental static is turned down. I’m keeping this in my routine.

A
Aubrey H.

Been stacking Healthletic methylene blue with CoQ10 and vitamin C. That combo has kept my brain firing smoothly all day. No jitters, just focus.

W
Wolfieee

Was sceptical of consuming a dye as a health supplement, but after doing some research I found there were many scientists and physicians that confirm the health benefits of Methylene Blue. I started with just a few drops in the morning in a small glass of water. Put a straw to the back of my throat and swallowed without touching my teeth. A little bitter but not terrible. The effect was subtle but noticeable. Almost like a light came on. There was for me a slight clarity of mind and an enhanced ability to focus.

T
Tommy K.

My brain fog vanished. My libido tripled. I didn't expect that, but can't complain lol

Frequently
asked questions

Is Methylene Blue safe to use?

Methylene Blue has been tested in human trials without any reported adverse effects. It is considered safe at therapeutic doses, which are less than 2 mg/kg—approximately 140 mg for a 70 kg individual.

Recent trials involving over 2800 participants have indicated that Methylene Blue can significantly enhance cognitive function and decrease brain atrophy. No adverse effects were reported in these studies.

First study

First study

What makes your methylene blue different from others on the market?

Most methylene blue online is lab or aquarium grade, not meant for human use and can contain heavy metals or stabilizers.


Our formula is pharmaceutical-grade, 99.9% pure, and third-party tested to ensure no harmful contaminants.
Trace metal presence is lower than what’s found in a single serving of tuna per month.

How should I take Methylene Blue for best results?

Start with 3–5 drops in 4–8 oz of water, once or twice daily.


Morning use supports alertness; a smaller mid-day dose sustains clarity.


Avoid combining it immediately with vitamin C (it can neutralize MB).


Consistency is key - most users notice a difference within 3–7 days.

When will I start to feel the difference?

Some users feel cleaner energy and sharper focus within the first few uses.


As your cells recharge, improvements in clarity, motivation, and recall build gradually.


This isn’t a stimulant rush - it’s your mitochondria working better.

Can I take it long-term?

Yes, microdoses of methylene blue have been studied for supporting mitochondrial efficiency and brain resilience.
Our formulation is safe for long-term use and designed for daily wellness.

Always consult your healthcare provider if you’re on prescription medication or pregnant.

What does Methylene Blue feel like when it’s working?

Users often describe:

  • Smoother, steadier energy (no crashes or jitters)
  • Easier word recall and sharper focus
  • Calmer mood and better motivation
    If it feels too strong, reduce your dose - less can often be more.

Can it support recovery from illness, chemo, or chronic fatigue?

Methylene blue is not a drug or treatment, but studies suggest it may help support mitochondrial repair and energy recovery after cellular stress.


Many users include it in post-burnout or recovery protocols. Always consult your physician before use during treatment.

Why does my tongue or urine turn blue?

Totally normal - that’s how your body metabolizes MB.
To reduce visible tint, dilute in more water and rinse your mouth afterward.