Methylene Blue Capsules

$31.99

⚠️ FOR LABORATORY RESEARCH USE ONLY — NOT FOR HUMAN OR ANIMAL CONSUMPTION Methylene Blue (methylthioninium chloride) encapsulated reference material (10 mg per unit). Supplied for in-vitro redox chemistry, UV-Vis spectroscopy calibration, colorimetric assay benchmarking, and analytical method development. Purity verified by MS/UV-Vis. QR-linked batch-specific COA. This product is not a drug, dietary supplement, food, or cosmetic. It has not been evaluated or approved by the FDA for any use. Purchase restricted to qualified researchers and institutions.. Each batch is HPLC-verified at an independent ISO 17025 laboratory before release, lot-traceable by the QR code on every vial.

1000 in stock

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SKU: pe-1782226414908-41 Category: