VitaBlue Nano Methylene Blue Atomiser | 15ml | USP Grade
VitaBlue Nano Methylene Blue Atomiser | 15ml | USP Grade
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Nano Methylene Blue Spray — 75 mg in 15 ml, USP pharmaceutical grade.
Same lab-tested, EU-made Methylene Blue as our Drops, in a no-spill travel spray. Pocket, gym bag, carry-on — it goes where you go. Each spray delivers about 250 mcg, so 4 sprays is roughly 1 mg.
Two ingredients: Methylene Blue USP and distilled water. Nothing else.
Designed for travellers, remote workers, and anyone who's tired of carrying a glass dropper around.
See the full certificate of analysis for the current batch: Latest lab results →
Prefer a full-size glass dropper for daily home use? See VitaBlue Drops →
Benefits
Benefits
Benefits
What USP Grade Methylene Blue is being studied for
Energy & Metabolism
- Mitochondrial support: Studied for its role in supporting ATP production at the mitochondrial level.
- Metabolic cofactor: Investigated for its interaction with the body's electron-transport chain.
Cognition & Brain Health Research
- Studied for focus and memory: Of active interest in neuroscience research on attention, working memory, and executive function.
- Electron-carrier properties: Researched in the context of neuronal energy metabolism.
Mood & Cognitive Performance Research
- NAD+/NADH cycling: Studied for its interaction with redox pathways linked to brain energy metabolism.
- Research-stage interest: Of ongoing interest in mood and cognitive-performance studies.
Cellular Health & Antioxidant Activity
- Redox cycler: Acts as both an electron donor and acceptor — the mechanism behind its antioxidant role.
- Oxidative stress research: Studied for its role in managing cellular oxidative stress.
Backed by 18,000+ peer-reviewed studies. This product is for research use only — see our Health Disclaimer. Not intended to diagnose, treat, cure, or prevent any disease. Always consult a healthcare professional first.
Ingredients
Ingredients
- Methylene Blue (75 mg), European Sourced, USP (Pharmaceutical) Grade
- Purified Water (15 ml), USP (Pharmaceutical) Grade
Both thoroughly lab tested with transparent results - see second image.
Directions
Directions
Measurements (approximate):
1 spray : ±250mcg
4 sprays : ±1mg
Most user start with 1-3mg daily and work up to 5mg.
Take it in the morning or early afternoon.
Spray on the back of the tongue, chase with a beverage of choice.
Substance will stain surfaces & tongue temporarily unless mixed with juice or water.
For a full guide on dosages, timing, administration and more, please click here.
Please note, this product is for research use only, all users should be aware of our Health Disclaimer, and consult with a healthcare professional first.
Shipping & Returns
Shipping & Returns
Please see our Refund Policy and Shipping Policy
USP Grade (Highest Purity)
Made & Sourced in Europe
3rd Party Lab Tested
Methylene Blue Spray vs Drops
Same liquid, same strength, same batches. The only thing that changes is how it gets out of the bottle — and whether it survives your hand luggage.
| Nano Spray | Glass Dropper | |
|---|---|---|
| In a bag | Sealed, doesn't leak | Caps loosen at altitude |
| Dosing | Fixed amount every press | Counted by hand |
| Needs a flat surface | No | Yes |
| Hand luggage | 15 ml, well under the limit | 30 ml glass, breakable |
| Fine control at home | Fixed increments | Better |
| Strength | 0.5% solution | 0.5% solution — identical |
The dropper wins at home. That's why plenty of people keep both.
What's In The Bottle
No preservatives. No propellant. No alcohol. Four sprays is roughly 1 mg, so at 1 mg a day a bottle lasts about two and a half months.
Methylene Blue Side Effects And Drug Interactions
Methylene Blue is an MAO inhibitor. Read this before your first dose.
Taken with antidepressants, it can trigger serotonin syndrome — a real and potentially serious reaction. The US FDA issued a formal safety warning about this in 2011.
Do not take Methylene Blue with SSRIs, SNRIs, MAOIs or tricyclic antidepressants without talking to your doctor first.
Also avoid if you have G6PD deficiency, if you're pregnant or breastfeeding, or if you're under 18.
Blue or green urine is normal and harmless.
This product is not intended to diagnose, treat, cure or prevent any disease. Nothing here is medical advice. If you take prescription medication or have a medical condition, speak to a qualified healthcare professional before use.
Common Questions
What is nano Methylene Blue?
The same USP pharmaceutical-grade Methylene Blue as our Drops, in a smaller sealed bottle with a metered spray head instead of a dropper. Same 0.5% strength, same batches, same lab testing. "Nano" refers to the format, not a different molecule.
Is the spray weaker than the drops?
No. Identical strength — 0.5%, about 250 mcg per spray, exactly the same as one drop. The bottle holds less overall, but each dose is the same.
How many sprays of Methylene Blue per day?
Four sprays is roughly 1 mg, which is where most people start before adjusting. Spray into water and drink it rather than spraying straight into your mouth.
Speak to a healthcare professional before starting, particularly if you take any prescription medication.
Can you take Methylene Blue on a plane?
The bottle is 15 ml, well inside the 100 ml cabin liquid limit. Put it in your clear liquids bag with everything else. That's the main reason this format exists.
Is this the same grade as the drops?
Yes — same USP pharmaceutical grade, same batches, same independent lab testing.
Grade matters more than most buyers realise. Aquarium and lab-stain Methylene Blue is industrial grade: made to be blue, not made to a purity standard, and capable of carrying heavy metals nobody has measured. Same colour, different contaminant profile. Full breakdown on the Drops page.
Can you take Methylene Blue with antidepressants?
Not without medical supervision. Methylene Blue is an MAO inhibitor, and combining it with SSRIs, SNRIs, MAOIs or tricyclics risks serotonin syndrome. The FDA has issued a formal warning on this. Talk to your doctor before combining anything.
Does Methylene Blue stain your teeth?
If you spray it straight into your mouth, yes — it's a dye. Spray it into water and drink that instead. It stains fabric and worktops too, permanently on anything porous, so rinse whatever it touches straight away.
How should I store it?
Sealed and upright, at room temperature, out of direct sunlight. There are no preservatives in it, so light and heat are the two things to keep it away from. Keep out of reach of children.
Should I get the spray or the drops?
Spray if it travels with you. Drops if it lives on a shelf at home and you want finer control over the dose. Plenty of people keep both — one in the bathroom, one in the bag.
What the Experts Say
-
Dr. Ray Peat, PhD
Source"[MB is] a good anti-inflammatory... quite a few people are having very powerful anti-depression effects from it with just one milligram a day"
"[MB] has this remarkable range of biologically valuable functions... it's a supplement you can take that will actually improve your cellular energy function"
-
Dr. Eric Berg, Ph.D
Source"MB helps the mitochondria absorb and transport oxygen. It actually improves how the body uses oxygen. MB has the ability to remove or add electrons depending on what part of the body needs them... anything that involves mitochondrial dysfunction can benefit from MB"
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Gary Brecka, Human Biologist
Source"MB shows signs as a potent nootropic... studies show it can enhance memory, focus and executive function... it's believed to do this by increasing mitochondrial efficiency... and promoting the production of ATP. This is crucial as improved mitochondrial function is directly linked to enhanced brain health and cognitive performance."
Drops or Nano? Quick comparison
| Drops | Nano | |
|---|---|---|
| Format | 30 ml glass dropper | 15 ml travel spray |
| Methylene blue | 150 mg | 75 mg |
| Dose per unit | ~0.25 mg per drop | ~0.333 mg per spray |
| Best for | Daily home use | Travel, gym, on-the-go |
| Lasts (at 2 mg/day) | ~10 weeks | ~5 weeks |
| Price (without offers) | €32.95 | €24.95 |
| Price per mg | €0.22 | €0.33 |
Most cost-effective for daily use: Drops. Most convenient for travel: Nano. Many regulars keep one of each.
FAQ
Is your Methylene Blue safe?
Yes. Our Methylene Blue is USP (Pharmaceutical) Grade and thus meets the highest purity standard. Every batch is third-party lab tested and found to be heavy-metal and toxin free. You can see the lab results as one of the product pictures above. No fillers are added.
We place a lot of importance on the purity of our products and the quality of our ingredients, and use the highest quality suppliers and manufacturers in Europe.
Before you buy however, please do refer to our health disclaimer.
What is the safe way to take Methylene Blue?
Disclaimer : This product is not intended to diagnose, treat, cure, or prevent any disease. This information is for educational purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional before beginning any new supplement regimen.
Important Considerations :
- Do not exceed recommended amounts found in peer-reviewed literature without medical supervision.
- Do not use methylene blue concurrently with SSRIs, SNRIs, MAOIs, or any drug that affects serotonin.
- Not for use by individuals who are pregnant, breastfeeding, or have G6PD deficiency.
General Information : Methylene Blue may support cellular energy production and brain health. However, effects can vary based on physiology, body weight, sensitivity, and concurrent supplement or medication use.
For information on dosing from an MD: Jonas Kuehne MD on Methylene Blue dosing and safety
How long does shipping take?
We aim to have your order fulfilled and ready to be shipped within 24 hours on a business day. We ship from Europe, so the estimated shipping time varies on your location - please see our Shipping Policy.
Is Methylene Blue FDA-approved?
No, as of now it is approved for research purposes only. It is, however, backed by 18,000+ studies.
Do you have a risk-free guarantee?
If you do not feel our products helped or are unhappy in any way, please Contact Us, and we will make it right. That's a promise.
How much Methylene Blue should I start with?
Studies show doses between 5 mg - 15 mg are effective and 90% of people report 5 mg to be their go-to dose. That’s just 20 drops from our tincture, or 15 sprays from Nano! However, please start small, and consult our blog post on proper dosages and administration, as well as our Health Disclaimer.
Does Methylene Blue break a fast?
No, it actually synergises and speeds up the effects of a fast! Mitophagy is sped up by combining MB and fasting, we covered this on our blog post.
Will Methylene Blue make my pee green and my tongue blue?
Yes! This is normal. It will vary from day to day depending on the dose, hydration levels, micronutrients in your food intake and how you administer it. Methylene Blue is a very strong blue dye and should be treated carefully, we covered everything on safe handling, doses, administration and even taste in our blog post.
Will Methylene Blue make my brain blue?
No, if you've heard this thrown around, it's nothing but fear-mongering. This has only happened with extremely high dosages in very specific circumstances (i.e MB was used to try revive people in a state of septic shock, in a very high IV dose, and it wasn't metabolised properly as organs weren't functioning. PMID: 32940886). See here an explanation from Dr. Scott on the issue.
What does "Nano" mean?
In our case, "Nano" refers to the format — a fine-mist spray bottle, not the molecular size. The methylene blue itself is the same USP-grade compound as in our Drops. The benefit is delivery: precise per-spray dosing, no glass dropper to clean, no measuring, no leaks.
How many sprays per bottle?
A 15 ml bottle delivers roughly 300 sprays. At a typical 1–3 mg daily dose (4–12 sprays), a bottle lasts most users 4–10 weeks.
Dropper or Nano — which should I buy?
Dropper if you're using it daily at home and want maximum control and value per mg. Nano if you travel, work out of the house, or want a no-mess option you can stash in a bag. Many users keep both.
Will it leak in my bag?
No — the spray bottle is sealed and pump-action. No dropper to dribble, no liquid sloshing. It's designed specifically for travel.
Is it airport / TSA friendly?
At 15 ml, it's well under standard liquid carry-on limits (100 ml in the EU and US). We recommend keeping it in the labelled VitaBlue bottle.
How quickly does it work?
Most users report noticing effects within 15–30 minutes when sprayed onto the back of the tongue. Effects typically last 4–6 hours.
How do you ship?
Orders placed before our daily cutoff ship within 24 business hours from the Netherlands. See our Shipping Policy.
