









🧬 Elevate your research with purity you can trust — don’t settle for less!
Heiltropfen’s 2X Methylene Blue 1% Solution offers ultra-high purity pharmaceutical-grade methylene blue, rigorously third-party tested and certified to exceed USP standards. Packaged in protective dark amber glass with a precision glass dropper, it ensures maximum stability and potency. Free from formaldehyde and heavy metals, produced in GMP and ISO-certified facilities, this set of two 100 ml bottles is designed for professional scientific and industrial applications demanding uncompromising quality and transparency.









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