Methylene Blue
4 vendors · 4 sizes · $2.75–$10.00 per mg at 20mg · observed Sep 1–Sep 18
Not one of the 4 sellers we assessed publishes a certificate for the batch they ship.
"Third-party tested" is a claim about who tested it. A certificate you can open is a document. Only the second is counted here.
1 × 300mg from Aminousa gets you 300mg for $20.00 — saving $35.00 against the cheapest 20mg at $55.00.
You end up with 280mg more than you asked for. See the listing →
At 20mg
How this is ordered Cheapest first, every seller together. We have not read enough of these listings for test results to group them yet.
Sellers of Methylene Blue also list
Want to be told when Methylene Blue moves? Watch this price → We haven't started sending these yet — this is us finding out whether anybody wants them.