Methylene Blue

A synthetic dye and redox-active compound used medically to treat methemoglobinemia and as a surgical marker. It also affects mitochondrial electron transport, which is why it's studied for cognitive and antioxidant effects.

Sources carrying it
23
Listings indexed
33

across 0.25mg → 50000mg

Lowest listed
$11.13
Median
$30.00
Highest listed
$130.00

Sticker prices in US dollars, across every dosage and pack size (0.25mg → 50000mg) — so the spread includes different quantities, not just different sellers. Prices are the sellers' own listed prices, re-checked periodically rather than tracked daily.

Who lists it & for how much

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Members only

The 23 sources that list Methylene Blue, and what each one charges, are behind the membership. Prices above are the range across every source that lists it — the membership is what tells you which source and for how much, with links and contacts.

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Sourcery is an information directory. It does not sell anything and does not handle orders — it indexes what sources publish so they can be compared in one place.