Experience high-quality precision with our Methylene Blue 1% Solution, made using USP-grade methylene blue with verified 99% purity. Formulated in a GMP-compliant, FDA-registered facility and suspended in distilled water, this clean and ultra-pure liquid offers unmatched consistency and safety. Each bottle contains a 1% solution (10 mg/mL), with approximately 0.5 mg per drop — ideal for research use, staining applications, or advanced supplementation (under professional guidance). Packaged in a durable 2 fl oz amber glass bottle with a calibrated dropper, our formula is designed for precise handling. Free from alcohol, formaldehyde, dyes, and other unwanted chemicals, this product is Non-GMO, vegan, and free of artificial additives. Lab-Tested. Formaldehyde-Free. Trusted by Professionals.