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Optimal Human Methylene Blue delivers 10mg of pure USP Grade methylene blue per dropper in a fresh mint tincture. 50 servings per bottle.* 10mg USP per dropper · 50 servings Fresh mint with vanilla Cellular energy · Brain function* Vegan · Allergen-Free · Non-GMO Made in USA · Third-Party Tested
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🇺🇸 Ship from USA · On Agora since 2026
$39.99