Methylene Blue 1% solution 33.8 Fl Oz - 1000 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde free | Glass Bottle | Heiltropfen®

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  • Please scroll down to check our Third-Party Heavy Metal analysis and other quality certificates.
  • 1 vertical drop contains 0.5 mg of Methylene Blue.
  • Directions Mix 1 ml (20 drops) of the solution with 200 ml of water, or use according to your established research protocols.
  • Our premium dark amber glass bottle protects methylene blue from sunlight and oxidation, ensuring long-lasting purity and maximum effectiveness. Securely packed in styrofoam, ideal protection.
  • Tested for Heavy Metal Contamination. Upon request, a heavy metal analysis will be provided. Our product meets and exceeds USP requirements. Third-Party (USP) United States Pharmacopeia verified methylene blue incl. certificate.
  • Our production facility is certified for GMP, ISO 22000, and ISO 22716 standards, ensuring the highest quality and compliance.
  • Formaldehyde free. Methylene blue does not contain formaldehyde. Formaldehyde is a different compound that is used in industry and in some biological applications, but it is not part of the chemical composition of methylene blue.

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