Skip to content

Free International Orders on ALL order over $250. Customers will be responsible for any fees or taxes due.

FREE Economy Shipping Available on All Domestic Orders.

  • Home
  • Catalog
  • Contact
Log in

    Compass Laboratory

    • Home
    • Catalog
    • Contact
    Log in Cart

    Item added to your cart

    Methylene Blue

    High Purity, Lab-Certified, Additive-Free
    Buy Now
    Skip to product information
    Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory

    Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity | No Formaldehyde (1)50ml Glass Dropper Bottle

    Regular price $30.90 USD
    Regular price Sale price $30.90 USD
    Unit price /  per 
    Sale Sold out
    Shipping calculated at checkout.
    View full details
    Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory

    Featured collection

    • Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity Dietary Supplement for Brain Function & Cognitive Health | No Formaldehyde (1)50ml Glass Dropper Bottle - Compass Laboratory

      Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity | No Formaldehyde (1)50ml Glass Dropper Bottle

      Methylene Blue 1% | USP-Grade Methylthioninium Chloride Liquid | High Purity | No Formaldehyde (1)50ml Glass Dropper Bottle

      159 reviews
      Regular price $30.90 USD
      Regular price Sale price $30.90 USD
      Unit price /  per 
    • Methylene Blue 1% | USP Grade | Large Refill Bottle | 1 drop contains 0.5 mg Methylene Blue | 250 mL Glass Bottle - Compass Laboratory

      Methylene Blue 1% | USP Grade | Large Refill Bottle | 1 drop contains 0.5 mg Methylene Blue | 237 mL Glass Bottle

      Methylene Blue 1% | USP Grade | Large Refill Bottle | 1 drop contains 0.5 mg Methylene Blue | 237 mL Glass Bottle

      22 reviews
      Regular price $147.33 USD
      Regular price Sale price $147.33 USD
      Unit price /  per 
    • Methylene Blue 0.5% | USP Grade | Burning Mouth Syndrome | 1 drop contains 0.25 mg Methylene Blue | 50 mL Glass Dropper Bottle - Compass Laboratory

      Methylene Blue 0.5% | USP Grade | Burning Mouth Syndrome | 1 drop contains 0.25 mg Methylene Blue | 50 mL Glass Dropper Bottle

      Methylene Blue 0.5% | USP Grade | Burning Mouth Syndrome | 1 drop contains 0.25 mg Methylene Blue | 50 mL Glass Dropper Bottle

      5 reviews
      Regular price $29.58 USD
      Regular price Sale price $29.58 USD
      Unit price /  per 
    • Compass Laboratory DMSO Liquid 99.9+ Pure Solvent - USP, Pharmaceutical Grade DMSO Solvent - High-Purity Dimethyl Sulfoxide - Pure, Undiluted, Odorless - Made in The USA - 8.45oz/250ml Glass Bottle - Compass Laboratory

      Compass Laboratory DMSO Liquid 99.9+ Pure Solvent - USP, Pharmaceutical Grade DMSO Solvent - High-Purity Dimethyl Sulfoxide - Pure, Undiluted, Odorless - Made in The USA - 8.45oz/250ml Glass Bottle

      Compass Laboratory DMSO Liquid 99.9+ Pure Solvent - USP, Pharmaceutical Grade DMSO Solvent - High-Purity Dimethyl Sulfoxide - Pure, Undiluted, Odorless - Made in The USA - 8.45oz/250ml Glass Bottle

      2 reviews
      Regular price $36.00 USD
      Regular price Sale price $36.00 USD
      Unit price /  per 

    Quick links

    • Shipping Policy
    • Refund policy
    • Terms of Service
    • Do not sell my personal information
    • Search

    Contact Us

    info@compasslaboratory.com

    479-285-4067

    Subscribe to our emails

      Payment methods
      • American Express
      • Diners Club
      • Discover
      • JCB
      • Mastercard
      • PayPal
      • Venmo
      • Visa
      © 2023, Compass Laboratory Powered by Shopify
      • Choosing a selection results in a full page refresh.