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  • 1% Methylene Blue Solution - 120ml - Large
    Heisen Blue 1% methylene blue bottle beside the claim that 94% felt results within three weeks, with a badge reading buy 3 get travel size free, 1,200mg per bottle and a 30-day money-back guarantee. Analytical Results Report RPT-251209-00034-1

    1% Methylene Blue Solution - 120ml - Large

    Regular price  $69.99 USD Sale price  $49.99 USD
  • 1% Methylene Blue Solution - 30ml - Small
    Heisen Blue 1% methylene blue 30ml bottle USP grade lab tested Analytical Results Report RPT-251209-00034-1

    1% Methylene Blue Solution - 30ml - Small

    $29.99 USD
  • 2% Methylene Blue Solution - 120ml - Large
    Heisen Blue 2% methylene blue 120ml bottle A pharmaceutical laboratory test report sheet from Beaconpoint Labs showing results for Methylene Blue 2% Solution. The document contains a detailed table with test codes, analytical units, concentrations, and quality metrics, with a red and blue logo at the top left.

    2% Methylene Blue Solution - 120ml - Large

    Regular price  $69.99 USD Sale price  $59.99 USD
  • USP Grade Methylene Blue Powder - 10 Grams
    Heisen Blue methylene blue powder bag 10g sample in a silver pouch

    USP Grade Methylene Blue Powder - 10 Grams

    Regular price  $99.99 USD Sale price  $69.99 USD