









🔬 Elevate your research with purity you can trust — don’t settle for less!
Heiltropfen® Methylene Blue 1% Solution offers ultra-high purity pharmaceutical-grade methylene blue in two 100 ml amber glass bottles. Third-party tested and USP certified, it guarantees contaminant-free quality with no formaldehyde. Packaged in durable, light-protective glass with GMP and ISO certified manufacturing, it’s designed for precise scientific and analytical applications.









| Units | 200 Milliliters |
| Brand | Heiltropfen |
| Format | Liquid |
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