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    Nootropics · price comparison

    Where to Buy Methylene Blue: Cheapest Vendor in 2026

    Methylene Blue pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy.

    No in-stock Methylene Blue listings right now.

    Vendor stock changes often, so check back. Use the compound profile to track research progress in the meantime.

    Research profile

    Mechanism, dosing, half-life, peer-reviewed studies for Methylene Blue.

    Coupon codes

    Every active vendor coupon for Methylene Blue, click-to-copy.

    Reconstitution calculator

    Vial size + BAC water → concentration, syringe units, doses per vial.

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    What is Methylene Blue?

    Methylene blue (methylthioninium chloride) is a phenothiazine dye with a 150-year pharmacology record. It was the first fully synthetic drug ever used in medicine (Ehrlich, 1891 for malaria) and remains on the WHO Model List of Essential Medicines as the first-line treatment for acquired methemoglobinemia. In the last decade it has re-emerged in biohacking circles because low doses (~0.5 to 4 mg/… Read the full Methylene Blue research profile

    Buying Methylene Blue: FAQ

    Where can I buy Methylene Blue online?

    Methylene Blue is currently between in-stock listings across the vendors we track. Bookmark this page and check back, since vendor stock changes often.

    What's the cheapest price for Methylene Blue?

    No vendor we track lists it as in stock, so there is no price to compare. Check back when listings come back in stock.

    Is buying Methylene Blue online safe?

    Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy.

    Do I need a prescription for Methylene Blue?

    Methylene Blue is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell Methylene Blue for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.

    Affiliate disclosure. BodyHackGuide earns a commission on some of its links, at no additional cost to you. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure .

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