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Methylene Blue Drops 5%, 99.99% Purity USP Pharmaceutical Grade Solution, 4.06 oz (120 mL)

$25.99 on Amazon

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High-strength 5% USP pharmaceutical grade methylene blue drops with 99.99% purity. Clean formula with no formaldehyde, no alcohol, and no fillers. Large 120 mL bottle delivers approximately 2.5 mg per drop for easy, precise daily dosing. Stored in a protective glass bottle for freshness and stability.

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Key Features

  • 5% USP pharmaceutical grade methylene blue — 99.99% purity
  • No formaldehyde, no alcohol — clean, simple formula
  • 120 mL (4.06 fl oz) glass bottle with precision dropper
  • #1 Best Seller in Inorganic Reagents on Amazon
  • 3,000+ bought in past month — highly popular choice
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