FocusBlu Methylene Blue 1% USP-Grade liquid supplement in a 1 fl oz cobalt blue dropper bottle, shown next to its white packaging box with a vibrant blue ink swirl graphic.
A certificate of analysis from ARBRO showing FocusBlu Methylenes Blue 1% on the right, next to a detailed quality certificate page on the left, with a text banner on the right stating 'Each Batch Is 3rd-Party Tested For Purity And Verified Free Of Heavy Metals'.
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(5.0)
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-13%
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