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  1. Methylene Blue U.S.P. Pharma Grade 99.999% - 2.5% w/v - No Heavy Metals!

    This product, Blue Boost, is made to exacting standards by ROK Pharma (a subsidiary of ROK Chemical Supplies) in the UK.

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  2. 2x Premium Methylene Blue 1% 60ml – USP Pharma Grade • 99.9% Pure • Lab Verified

    Crafted in the UK to USP/pharmaceutical-grade standards. FlowStackHQ: Biohacker-Grade Quality • 99.9% Ultra Pure • Third-Party Tested. our 1% (600 mg) 60 ml solution is triple-filtered, 99.9% pure, and enhanced with Vitamin C + NAC.

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  3. Methylene Blue Pharmaceutical Grade Powder USP Grade Food Grade Pure

    Exercise caution during use to prevent unwanted stains. Copper(Cu)≤%0.03. Molecular Formula:C16H18C1N3.

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  4. Methylene Blue | 100ml | 1% Solution | USP Quality Standards | Research Only

    Scientific & Laboratory Research. For Research only. Not for human or veterinary use. Solution Strength : 1%. Tamper-Evident Cap – Ensures safety, quality, and product integrity.

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  5. Methylene Blue 1% Solution Pharma Grade 100ml. Highest Quality, High Strength.

    Highest Quality. Supplied in a Premium Blue Glass 100ml 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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  6. Methylene Blue | 1% Solution | 60ml | USP Quality Stands | Research Only

    Scientific & Laboratory Research. For Research only. Not for human or veterinary use. Solution Strength : 1%. Tamper-Evident Cap – Ensures safety, quality, and product integrity.

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  7. Premium Methylene Blue | 1% Solution | 100ml | USP Food Grade | Research Only

    For Research Purposes Only! Not For Human Consumption or Veterinary Use! Solution Strength : 1%. Scientific & Laboratory Research. Tamper-Evident Cap – Ensures safety, quality, and product integrity.

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  8. 1% Methylene Blue | 120ml Postal Bottle | USP Quality Standards | Research Only

    Scientific & Laboratory Research. For Research only. Not for human or veterinary use. Tamper-Evident Cap – Ensures safety, quality, and product integrity.

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