Is methylene blue the same as the fish tank dye?

1 company with a published answer

  1. Methylene Blue Ultra

    “The chemical is the same, but purity is completely different. Aquarium methylene blue is industrial grade with impurities and heavy metals harmful to humans. Methylene Blue Ultra will use 99.9% USP-grade MB manufactured for human consumption, with third-party purity testing planned for launch.”

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urn:readyscan:corpus:buyer-question:methylene-blue-ultra-q138843584-answer-89097c70f7498b0fa3ec
Material fingerprint
fnv1a64:33ce24c4c236745a
Membership fingerprint
fnv1a64:ed1c4914e22358cd
Published
2026-10-29
Modified
2026-10-29
ready-scan-subjects/Q138843584
revision Q138843584:content:62f7322a177dccf9

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