GN Laboratories

Methylene Blue 1% Pharmaceutical Grade

  • ✓ Pharmaceutical USP standards
  • ✓ German premium manufacturing
  • ✓ Light-protected amber glass bottle
€14,90
100 ml€149,00/l · Tax included. Shipping calculated at checkout.
🚚 In stock – delivery time: 1–3 working days
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Are you looking for a high-quality pharmaceutical-grade blue dye? At Gigas Nutrition you can order high-quality methylene blue - developed by GN Laboratories in premium German production. Our 1% dye solution offers you laboratory-tested USP purity with 99.8% purity for professional applications in the laboratory and textile industry.

Product advantages

  • Pharmaceutical USP standards - 99.8% purity, laboratory tested by the BAV Institute
  • German premium production - consistent product safety from certified production
  • Fully laboratory-tested - Independent controls guarantee purity
  • Light-protected amber glass bottle - Protects against light and preserves the active ingredient quality
  • Maximum safety - Light-protected storage and contamination-free application
  • Precision pipette included - Exact dosing of the chemical is possible down to the last drop
  • 100% heavy metal-free - Laboratory-confirmed purity without impurities
  • No additives - Pure 1% solution in ultrapure water
  • Proven and reliable - Established dye for professional use in textiles and laboratories

Ingredients:
99% purified water, 1% methylene blue (pure USP pharma grade)

According to the EU Novel Food Regulation, methylene blue is not authorized as a food and may not be sold as such.

This product is to be used exclusively as a colorant. The responsibility for the manner of use lies entirely with the user.

Manufacturer / Distributor

GN Laboratories Europe, London / United Kingdom

Nero Labs BV, Postbus 278, 5900AG Venlo, The Netherlands

Item no.: 8522

Buy Pharmaceutical Methylene Blue from GN Laboratories

If you are looking for lab-tested pharmaceutical grade quality, our dye is different from cheap alternatives. German production follows strict USP standards with 99.8% purity. Every batch is tested for freedom from heavy metals by the independent BAV Institut.

Our 1% solution consists of pure water with no additives. This guarantees you maximum purity and consistent properties.

Buying methylene blue: What should you look for?

If you want to order a high-quality blue dye, pay attention to these quality features:

  • Pharmaceutical USP grade - At least 99% purity
  • Made in Germany - Stable production standards
  • Lab-tested safety - Confirmed freedom from heavy metals
  • Light-protected packaging - Amber glass bottle for a long shelf life
  • Precision pipette - For accurate drop-by-drop dispensing

Dosing Methylene Blue Solution Correctly with the Pipette

Correct methylene blue dosing is important for the best results. With the included precision pipette, you can dispense the pharmaceutical solution drop by drop. That way you use exactly the amount you need. One drop of the 1% solution contains about 0.5 mg of pure active substance - ideal for precise applications.

The pharmaceutical concentration gives you maximum flexibility. You can control the intensity of the blue color by the number of drops. Just a few drops are enough for an intense blue coloration. You can use larger amounts for diluted solutions. The uniform concentration ensures reproducible results with every dose.

Using and Storing Methylene Blue Drops Optimally

You can use our methylene blue drops flexibly, depending on the size of your project. One drop contains about 0.5 mg of active substance - ideal for precise dilutions. This lets you prepare intense staining solutions or weakly concentrated mixtures, depending on how many drops you use.

Always store the dropper bottle protected from light and at room temperature. Clean the included pipette thoroughly after each use to avoid contamination. This ensures maximum purity and gives you full color intensity and consistent results with every use.

Quality & Manufacturing: German Premium Production at Gigas Nutrition

If you want to buy German premium methylene blue online, we offer you professional service with fast delivery. We work exclusively with our proven production partner, which guarantees you consistent availability and reliable quality.

German testing and manufacturing follow the highest standards, while we take care of professional shipping and customer service. You always receive your product fresh and in perfect condition.

Frequently asked questions about Methylene Blue

How is methylene blue dosed?
One drop of the 1% solution contains approximately 0.5 mg of pure active ingredient in distilled water. Dosing is done drop by drop, depending on the desired color intensity. Our pharmaceutical purity ensures consistent concentration. Store the methylene blue in the original bottle in a cool, dark place, protected from light.

What does pharmaceutical quality mean for methylene blue?
Pharmaceutical grade (USP grade) means that the product has a purity of 99.8% and is free from heavy metals. It is produced according to strict pharmaceutical standards and tested in the laboratory. In contrast to technical purity, our German production guarantees a high level of safety without additives or impurities. The special combination of purity and quality makes the blue dye ideal for use in laboratories and for dyeing textiles and clothing.

Why is methylene blue dye sensitive to light?
The blue dye reacts sensitively to light. When exposed to UV rays, the compound breaks down into ineffective substances. The coloring power is only retained if stored correctly. Our pharmaceutical amber glass bottle with precision pipette protects the 1% solution from light. This means that the solution can be kept for up to 36 months.

Where can I buy high-quality methylene blue?
You can buy high-quality methylene blue from Gigas Nutrition. There you get pharmaceutical quality, which is manufactured in Germany according to USP standards. The 100 ml bottle is light-protected and has a precision pipette. This allows you to precisely control the dosage and ensure optimal use for your projects.

How much does a dye bottle contain?
Our pharmaceutical bottle contains 100 ml of a 1% solution. The ingredients consist of 99% distilled water and 1% pharmaceutical blue dye. The precision pipette yields approximately 2600 drops. Depending on use, the contents will last for several months, as just a few drops are enough for intensive coloration.

Who was Paul Ehrlich and why is he important for the blue dye?
Paul Ehrlich was a German chemist. He used the pharmaceutical chemical at the end of the 19th century to stain cells under the microscope. His work made the blue dye an important compound in laboratory applications. Our high-purity laboratory chemical continues this tradition.

What is the history of methylene blue as a dye?
The dye has a history of over 150 years as a versatile colorant. Heinrich Caro produced it in 1876 for the textile industry. Scientists such as Paul Ehrlich and Robert Koch quickly recognized its benefits for laboratory applications. The history gives a good overview of how the blue substance is used from the dyeing of clothing and textiles to modern microscopy.

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