Methylene Blue 1%

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This Methylene Blue is made from ultra-pure, USP-grade ingredients. Each drop of this 1% solution contains 10 mg/mL Methylene Blue.Methylene Blue is lab tested to ensure potency, U SP standards, and the lowest levels of heavy metals. This liquid supplements exceed the standards for plain tap water.Heavy Metal Content:Arsenic 0.005 ppmCadmium 0.004 ppmLead 0.002 ppmMercury Show more