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  1. 250ml Methylene Blue 5% w/v USP Pharma Grade - UK Lab made! *Strongest*

    Unleash the super human within you! Many of our competitors use small amounts of Ethanol and/or Sodium Hydroxide. We manufacture all our products in our own UK based labs (ROK Pharma is a wholly owned subsidiary of ROK Chemical Supplies Limited, a chemical wholesaler and manufacturer).

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  2. Methylene Blue 4% Solution USP Pharma/Food Grade - TRUSTED Brand! Best Value!

    Unleash the super human within you! Many of our competitors use small amounts of Ethanol and/or Sodium Hydroxide. We manufacture all our products in our own UK based labs (ROK Pharma is a wholly owned subsidiary of ROK Chemical Supplies Limited, a chemical wholesaler and manufacturer).

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  3. USP Grade Methylene Blue Powder - 5 gm For £63.00 Makes 500ml of 1% w/v solution

    Make your own solutions and save money. Simply add to purified water make make a working solution in whatever concentration you require!

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  4. Methylene Blue Pharma Grade 99.99% with Glass Dropper Bottle - **4% w/v ** WOW

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  5. Premium Methylene Blue 1% Solution (100ml) — Blue Glass Bottle & Glass Dropper

    We makeno therapeutic claims – this product isnot intended to diagnose, treat, cure, or prevent any disease. Whether you need a dependable chemical for research or educational purposes, this premium solution provides consistency and peace of mind.

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  6. 100mls UPS Methylene Blue 1% Solution Certified High Purity Grade, Glass Bottle

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  7. Methylene Blue 1% Solution Pharma Grade 50ml. Highest Quality, Certificated, UK

    Highest Quality. Supplied in a Premium Blue Glass 50ml Bottle with Tamper Proof Dropper so no contamination is possible from plastic as when plastic bottles are used and no degradation of the product in heat or sunlight as when clear or plastic bottles are used.

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  8. Methylene Blue 2.5% Solution, USP Grade, Purity of 99.9+% 100ml Glass Bottles!

    Many of our competitors use small amounts of Ethanol and/or Sodium Hydroxide. Blue Boost Gold (Glass Pipette bottles). If you require more accurate dosing then this may be a good option .

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