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Methylene blue is a dye that has been used throughout history for a variety of scientific applications. Our specially-formulated methylene blue is USP/Pharmaceutical Grade and formaldehyde-free. It comes in a 59 mL glass bottle for easy dispensing and potency preservation. Our products undergo rigorous testing to ensure consistency and quality. We pride ourselves on the quality of our ingredients and we just know you'll love your results! UPC: 850022113161
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🇺🇸 Ship from USA · On Agora since 2025
$39.95