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Set: Methylene Blue 1 % aqueous solution 99.8 % pure free of heavy metals 3 x 100 ml from Unimedica

Average rating of 4.9 out of 5 stars

Methylene blue solution to dye fibres, cotton, silk and paper
drops
€46.20 35% saved

Available immediately,
ready for shipment within 1-2 working days

Free shipping on orders over €29
EAN: 4251662109167
Order number: 33399
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Produktinformationen

1 bottle = 100 ml

  • Methylene blue solution: 1 % methylene blue hydrate dissolved in 99 % purified water
  • Pharmaceutical purity
  • High-quality methylene blue with 99.8 % purity, free of heavy metals
  • Synthetic blue colouring to dye fibres, cotton, silk and paper
  • Brown glass bottle with glass pipette

The blue all-round dye

Our methylene blue in a 1 % concentration in an aqueous solution is a dye with a deep blue colour. The solution consists of purified water and high-quality methylene blue with 99.8 % purity, free of heavy metals.

What is methylene blue?

Methylene blue (methylthioninium chloride) is a synthetic dye, a derivative of phenothiazine. It was first synthesized in 1876 by Heinrich Caro and patented as the first aniline dye. Paul Ehrlich did additional research on this substance. Methylene blue is manufactured particularly for use as a dye and for applications in various scientific disciplines.

We offer methylene blue to dye fibres, cotton, silk and paper.

Each bottle contains 100 ml methylene blue solution.

IMPORTANT: If medical attention is needed, keep the packaging/identification label. If feeling unwell after swallowing, call the poisons centre or consult a doctor. Not approved for internal use.

CAS number: 122965-43-9
EG number: 200-515-2
 


 

Ingredients

99 % purified water, 1 % methylene blue hydrate (Ph. Eur.)

Important notes: Avoid contact with eyes. The product is not intended for human consumption. Must not get into the hands of
children.


CAS number: 122965-43-9
EG number: 200-515-2 

Application

Methylene blue hydrate aqueous solution (1 %) to dye fibres, cotton, silk and paper.

storage

Store out of the reach of children. Keep closed, upright and dry. Protect from heat and direct sunlight.

Narayana Verlag GmbH, Blumenplatz 2, 79400 Kandern, DE

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Customer reviews for this product

Average rating of 4.9 out of 5 stars

4.9 stars | 46 Customer reviews
Top comments

Average rating of 5 out of 5 stars

before 9 months
Verified purchase
Positive effects in a short time
I rarely write reviews, but in this case it is very important to me :-). I have been taking the product for about 1.5 weeks at a dose of 10 drops (with orange juice) in the morning and evening. I can definitely say that I have seen the first positive effect. As I have a lot to do with deadlines in my job, my stress levels can be relatively high and I was very easily upset in the past few months. Now that I take Methylene Blue regularly, my mood has absolutely brightened. My high level of irritability has completely disappeared, I feel more clarity in my head again, which makes it easier for me to prioritise things. I am so excited to see what other effects I will see in the longer term :-).
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Average rating of 5 out of 5 stars

before 4 months
Verified purchase
Effective
I've been having a stroke for a year now, and over the last few months I've been suffering from asthenia, which is physically and mentally exhausting. I've been taking methylene blue since 16 September 2025. I started with 4 drops, then 5, then 10, then 15, then 20, for 4 days until today, when I gave my opinion. After 3 days, I felt a little less tired, then my energy took over again. My walk has become energetic again and I'm no longer brooding. My joy returned "what JOY and what happiness". After a month, I'll stop for 1 to 3 weeks and then resume the treatment. I will observe during the 3 weeks without taking and I will come back to share my second opinion.
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Average rating of 5 out of 5 stars

before 4 months
Verified purchase
Higher performance
I am over 60 and still exercise regularly. I started with 10 drops in the first week. Now I'm on 20 drops. Even in the first week I had the impression that my performance had increased and I was finding it easier.
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45 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
Top product!
Methylene blue helps with chronic fatigue syndrome. A discovery!
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41 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 9 months
Verified purchase
Methylene blue
Hello, I was waiting to see the effects before leaving a review. I'm very satisfied, it has been very effective on my weak point, my lungs. It has enabled me to clean up my lungs, to get rid of a persistent cough and stuck lung secretions and to feel much better oxygenated, my mitochondria tell me. Thank you!
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Average rating of 5 out of 5 stars

before 11 months
Verified purchase
Fantastic
I have read the reviews of this product and can confirm this. I am fitter and can sleep well.
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23 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 9 months
Verified purchase
Top Service
My delivery to The service was excellent Recommended by my naturopath for detoxification and energising. Works excellently
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9 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
Works!
Has actually given me more energy. I was able to start jogging again after a long period of infection. My histamine outbreaks have also been reduced.
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Average rating of 5 out of 5 stars

before 6 months
Verified purchase
Good blue
I've been taking methylene blue for 5 days now and I've got more energy, I feel like moving around and I sleep better, thank you very much.
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8 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
Miracle cure
Super product ! Important is the book by Mark Sloan...
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7 People find this helpful. Do you find this helpful?
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pascal before 10 months
I think this book is in English!
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Régine Deycard out of France before 10 months
Not only that, there's also a French version.
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3 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
perfect
great product at a great price! never been disappointed in years with unimedica!
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Average rating of 5 out of 5 stars

before 8 months
Verified purchase
Very good quality
We use blue for general well-being, and also as a preventive measure. The articles by Dr Laurent Schwartz have convinced us. As well as all the well-studied documentation. Easy to use We recommend it to anyone who wants to try it out.
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Average rating of 5 out of 5 stars

before 3 months
Verified purchase
The benefits of methylene blue
Thank you for everything, your site is great and so are your products. The reception of the products was perfect, everything was well packed. For information, I advise future buyers of methylene blue to read the book by Dr. Laurent Schwartz, to fully understand its use and all the virtues of the product.
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Giboin before 3 months
Hello, I recommend Marck Sloane's book, it's easier to read, and well detailed too.
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3 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 11 months
Verified purchase
Methylene blue
Very good product, like all Narayana products. I recommend this product
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Average rating of 5 out of 5 stars

before 2 months
Verified purchase
Excellent
With this product, the quality of my sleep has improved, as has my energy and general capacity. Thank you Narayana
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Average rating of 5 out of 5 stars

before 5 months
Verified purchase
quality blue
thank you to this famous supplier for continuing to provide us with products we can't find anywhere else that's """" CA FORCE"""
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Average rating of 5 out of 5 stars

before 5 months
Verified purchase
Very good supplier
Quality product, very careful packaging, fast delivery. Narayana doesn't just sell, they listen to their customers and do everything to satisfy them.
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Average rating of 5 out of 5 stars

before 3 months
Verified purchase
Always satisfied
I am always satisfied with my purchases from Narayana Verlag. The products convince me, the purchase process is smooth and reliable. I would be happy to buy again!
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Average rating of 5 out of 5 stars

before 3 months
Verified purchase
Super quality
I am always happy when the parcels from Narayana Verlag arrive. Everything is always top quality. Thank you very much.
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Average rating of 5 out of 5 stars

before 3 months
Verified purchase
Methylene blue
After about a week you will notice more power!
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Hadroug before 2 months
Methylene blue can cure polyarthritis thank you
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3 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 3 months
Verified purchase
Methylene blue
After about a week you will notice more power!
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2 People find this helpful. Do you find this helpful?
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Average rating of 5 out of 5 stars

before 2 months
Verified purchase
Excellent product
My health has improved considerably with this product
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
it pops
TOP TOP TOP
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Average rating of 5 out of 5 stars

before 7 months
Verified purchase
Ideal dropper packaging
Ideal dropper packaging
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Average rating of 5 out of 5 stars

before 8 months
Verified purchase
Very good promotion for 3 bottles of Bleu.
I'm delighted with my purchase. Very useful.
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Average rating of 4 out of 5 stars

before 6 months
Verified purchase
methylene blue
I started 2 weeks ago. I can't give an acis now.
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Average rating of 5 out of 5 stars

before 5 months
Verified purchase
life in blue
Excellent service. Fast order and well packaged. Now I just need to test them over a few weeks to see. thank you
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Average rating of 4 out of 5 stars

before 10 months
Verified purchase
Good receipt of the order
The products I received seem to be of high quality ..... I'm just starting the treatment, so I'm really looking forward to the benefits! Thanks, great site!
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Average rating of 5 out of 5 stars

before 7 months
Verified purchase
Fully satisfied
Fast service, quality products, wide choice in the catalogue and on the website
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Average rating of 5 out of 5 stars

before 9 months
Verified purchase
Methylene blue
Satisfied 😁 everything top fast shipping & good quality thank u
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
methylene blue
Product received quickly and very nice product that gives a magnificent colour on my fabrics.
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Average rating of 5 out of 5 stars

before 6 months
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Super
Very good product, fast and careful delivery: Perfect!
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
Very good
Arrived very quickly, product met my expectations. To be tested in the long term...
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Average rating of 5 out of 5 stars

before 10 months
Verified purchase
M2THYLENE Blue
Very good product (old) . Can help with many conditions
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Christine before 10 months
Is it good for high blood pressure?
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Average rating of 5 out of 5 stars

before 9 months
Verified purchase
very satisfied
I haven't tested the products yet but I can say that Narayana was very reactive in sending me back a bottle that had been broken in transit. Thank you
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Average rating of 5 out of 5 stars

before 9 months
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Excellent
Quality product.
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Average rating of 5 out of 5 stars

before 4 months
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Methylene blue
Compliant product Ras
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Average rating of 5 out of 5 stars

before 8 months
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Top price-performance ratio
Good price and top
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Average rating of 5 out of 5 stars

before 5 months
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Super
Very good quality and I'm very happy
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Average rating of 5 out of 5 stars

before 5 months
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Super
Great product quality, I use it often and worth it
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pascal before 5 months
it's worth it why do you care thank you
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Giboin before 5 months
Hello, this product cures a lot of things, you'll find out by reading the comments, or buy the book by Marck Sloane.
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Average rating of 5 out of 5 stars

before 5 months
Verified purchase
Back to
So far so good, but I haven't had enough time to properly assess the effectiveness of methylene blue.
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Average rating of 5 out of 5 stars

before 8 months
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Good very
I am satisfied with it
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Average rating of 5 out of 5 stars

before 5 months
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Highly recommended
Top product! Favourable prices and fast delivery. Will order more often!
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Average rating of 5 out of 5 stars

before 3 months
Verified purchase
excellent
high-purity product
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Average rating of 5 out of 5 stars

before 5 months
Verified purchase
methylene blue
Thank you, it was perfect
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Average rating of 5 out of 5 stars

before 3 months
Verified purchase
Happy with the product
Fast delivery, happy with the product
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