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Compass Laboratory Methylene Blue 1% USP-grade solution, 50 mL amber glass dropper bottle

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*These statements have not been evaluated by the Food and Drug Administration. Our dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Chemical, solvent, and reagent products are not dietary supplements and are sold for their labeled uses only. Compass Solutions testing products are for laboratory and testing use only and are not for human or animal consumption. Information on this site is not medical advice; consult your healthcare professional before using any dietary supplement.

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