Ultra Pure Methylene Blue

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Toni C.

Verified Buyer

Excellent and definitely has a positive effect regarding tiredness, brain fog and inflammation 👍👍👍👍

Ultra Pure Methylene Blue

60 servings | 10mg dose | From £0.23 per serving

For people who want cleaner daily energy, clearer focus, and a steadier baseline.

Precision methylene blue for cleaner energy, clearer focus, and steadier daily performance.
Energy: Enhance mitochondrial performance Brain: Boost focus and cognitive clarity Longevity: Protect cells from oxidative stress

With reverse osmosis distilled water

Third-party batch tested

700-day purity gurantee

Size 1 Bottle 3 Bottles 6 Bottles

In stock • Ships today • 24–48 hour delivery

Ultra-Fisetin Supplement

Ultra-Fisetin Supplement

Reine TMG-Ergänzung

Reine TMG-Ergänzung

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Toni C.

Verified Buyer

Excellent and definitely has a positive effect regarding tiredness, brain fog and inflammation 👍👍👍👍

Zero Fillers or Binders

700-Day Purity Guarantee

Third-Party Batch Testing

Zero Fillers or Binders

700-Day Purity Guarantee

Third-Party Batch Testing

Join thousands who are extending their healthspan

Join thousands who are extending their healthspan

Independently Verified Customer Reviews

“Using 1ml with 1gm of NMN first thing in the mornng. Smooth physical and mental energy all day with no 4pm crash! Great products from a reliable company at a reasonable price! keep up the good work!

Joe S.

Verified Buyer

“Fantastic quality product and arrived quickly. I’m really glad I tried this, had a couple of days where I didn’t take it and saw an obvious drop in mood and focus. Thank you!”

Sammy C.

Verified Buyer

“Really enjoy taking this in the morning, makes you feel alert with no side effects. Really nice product”

Michelle C.

Verified Buyer

“Fantastic company I will now always use longevity box . I had bad experiences with various suppliers with my methelyne blue but thos is now my go to. Absolute visible pure compared to the other rubbish I bought elsewhere .thankyou . I also now get the majority of my supplements feom them”

 Ian R.

Verified Buyer

Precision-dosed for daily use
Twenty drops deliver 10mg of pharmaceutical-grade methylene blue — easy to use, easy to repeat, easy to judge properly.


Built for a cleaner baseline
Designed to support cleaner energy, clearer focus, and steadier day-to-day resilience — not a dramatic sensory hit.


Minimal by design
Just methylene blue and reverse osmosis water. No fillers. No cosmetic extras. No padded formula.


Third-party tested for purity
Every batch is independently tested, so you are not left guessing what is actually in the bottle.


Made for long-term stack logic
Fits cleanly into a smarter protocol alongside mitochondrial, NAD+ and recovery support.

What the research says about Magnesium Glycinate

What the evidence says

Methylene Blue keeps getting studied for its unusual role in cellular energy and brain-related function. The key point is not hype. It is mechanism. Interest in this compound continues because it interacts with systems tied to mitochondrial efficiency, neuronal resilience, and oxidative stress handling.

Low-dose Methylene Blue has been studied for brain activity and memory performance

In a human study, low-dose Methylene Blue was associated with improved regional brain activity during memory tasks.

 

Why it matters: this helps explain why some users value it for cleaner focus and better mental endurance, rather than a stimulant-like spike.

Human evidence

Methylene Blue has been studied as a mitochondrial electron carrier

Mechanistic and review literature has explored its role in helping support mitochondrial respiration and oxygen use.


Why it matters: if a product supports the efficiency of cellular energy handling, the benefit may show up as steadier output and less drag across the day.

Mechanistic evidence

Research has explored neuroprotective and oxidative-stress effects

Low-dose Methylene Blue has been studied in the context of neuronal resilience and reduced oxidative stress markers.


Why it matters: this is one reason the compound continues to attract interest in brain health and healthy ageing discussions.

Preclinical evidence

Measurable Results From Day 1

After 2 Weeks

Feel a noticeable boost in mental clarity and focus as the "backup wires" in your cellular power stations (mitochondria) begin to enhance energy flow.

After 6 Weeks

Experience a greater sense of resilience and steady energy as your metabolic sensors are fine-tuned, allowing your body to manage fuel and oxygen more efficiently.

After 12 Weeks

Notice a calmer, more balanced feeling across your systems as the inflammatory "static" between your cells is reduced, allowing for clearer and more harmonious communication.

After 6 Months

Benefit from sustained cellular protection as the long-term support for your DNA and cellular repair crews helps to reduce the accumulation of worn-out "zombie" cells.

The Longevity Box Standard: Proof, Not Promises

The Longevity Box Standard: Proof, Not Promises

99%+ Purity. 700-Day Guarantee.

We verify every batch exceeds 99% purity and guarantee its potency for 700 days. That is our standard.

Active Ingredients Only. Zero Fillers.

Our formula is 100% active ingredients. We reject the industry norm of adding binders, preservatives, or junk. You get results, not filler.

Third-Party Verified. Every Single Batch

Trust is verified. Every batch is independently tested in the UK for purity and potency. We don't just claim quality; we prove it.

Evidence-Led. Backed by Science

Our formulations are driven by science. We select only molecules with proven, measurable effects on the core mechanisms of healthspan and cellular performance.

Proof vs. Promises

Longevity Box Methylene Blue

>99% Purity

Zero Nasties. Ever.

3rd Party Tested

700 Day Purity Gaurantee

Evidence-Led Formulation

Other Brands

Inferior Purity

Fillers, Additives, Preservatives, Binders, Expients

No Independent Testing

30 Day Guarantee

Rarely validated by top scientific institutions

Targets 7 Hallmarks of Ageing

Mitochondrial Dysfunction

Mitochondrial Dysfunction

Supports the energy systems that help cells run cleanly and efficiently.

Deregulated Nutrient-Sensing

Deregulated Nutrient-Sensing

Supports broader discussions around energy efficiency and metabolic resilience.

Genomic Instability

Genomic Instability

Linked to antioxidant defence systems that matter for cellular stress protection.

Stem Cell Exhaustion

Stem Cell Exhaustion

Relevant to the cellular conditions that help regenerative capacity hold up over time.

Cellular Senescence

Cellular Senescence

Linked to antioxidant defence systems that matter for cellular stress protection.

Loss of Proteostasis

Loss of Proteostasis

Relevant to autophagy and the internal housekeeping processes cells rely on over time.

Altered Intercellular Communication

Altered Intercellular Communication

Studied in relation to cellular stress signalling and inflammatory pathway balance.

Methylene Blue: Optimise Cellular Energy and Cognitive Function

Methylene Blue offers a unique and powerful approach to supporting cellular energy production and cognitive function. This well-studied compound enhances mitochondrial function and acts as a potent antioxidant, helping you unlock your cellular potential. Discover the benefits of Methylene Blue and take a step towards enhanced vitality and mental clarity.

Powering Cellular Energy:

Methylene Blue functions as an electron donor, aiding in the electron transport chain within mitochondria. This process promotes efficient cellular respiration and ATP production, resulting in increased energy levels and reduced fatigue.

Supporting Cognitive Health:

Methylene Blue has demonstrated neuroprotective properties in studies. It may help mitigate oxidative stress and support neuronal health, potentially enhancing memory, focus, and overall cognitive function.

Enhancing Mitochondrial Function:

As a mitochondrial enhancer, Methylene Blue supports the efficient operation...

Ingredients

Active Ingredients: Methylene Blue, reverse osmosis distilled water

All of our products are free from binders, fillers, preservatives, or additives. We pride ourselves on this as it’s truly unique to the supplement industry. We invite you to look at the ingredient labels from every other supplement brand and tell us if you find another brand with the same zero-tolerance policy across its entire range :)

How to use and store

Allergy Advice: Free from gluten, wheat, diary, eggs, soya and nuts.

Suggested dosage: Twenty (20) drops contain 10mg of pharmaceutical-grade methylene blue. Mix in a large glass of water, or as recommended by your healthcare practitioner. Store in a cool, dry air-tight and dark place to avoid degradation.

Warning: Dietary supplements should not be a substitute for a balanced diet and healthy lifestyle This product should be stored out of the reach of children. Do not exceed the stated recommended daily dosage.

Purity tests

Ensuring maximum levels of safety, purity and quality is everything to us. We work with well-established suppliers that have regular factory inspections and are certified with CGMP and ISO to ensure the highest standards are consistently met. Test House: Certified Laboratories  

Delivery, Returns & Guarantee

60-Day Money Back Guarantee

Try it properly. Track how you feel. Keep what works.

Every Longevity Box product comes with a 60-day money back guarantee. If you don't notice a meaningful benefit within 60 days — or you simply change your mind — return it and we'll issue a full refund.

700-Day Purity Guarantee

Most brands promise purity at the point of manufacture. We guarantee it for the entire time you're using it.

Every Longevity Box product is covered by our 700-day purity guarantee — designed to ensure your supplements remain pure, reliable, and fit for purpose from the day they arrive to the day you finish them. That's the standard when you're playing the long game of healthspan.

Delivery

Fast fulfilment is part of product integrity. If you're building a...

Customer Reviews