Methylene Blue USP Grade 2oz Bottle Dropper

✨ Pure and Safe: USP Grade Methylene Blue — 2oz Liquid Drops NeuroBlue Methylene Blue Liquid Drops are a USP pharmaceutical-grade supplement, third-party lab-tested for purity and safety. Made in the USA in a facility held to the highest quality standards — so you know exactly what you're getting, every drop. ✨ Maximum Purity: UV-verified at 99.9–100.4% purity — pharmaceutical-grade quality you can trust. 🇺🇸 Made in the USA: Manufactured domestically with a proven track record of strength and consistency — about 85% of our customers come back for more. 🔒 Heavy Metal Free: Independently tested and certified free of heavy metals. 🔒 Formaldehyde Free: No formaldehyde, no harsh preservatives, no fillers — just clean, simple formulation. 🧴 Premium Packaging: Comes in a 2 fl oz amber glass bottle with a built-in dropper for precise, mess-free dosing — protected from light to preserve potency. 🔬 Precise, Reliable Dosing: Every 1mL (20 drops) delivers 10mg of 1% Methylene Blue — about 0.5mg per drop — so you always know exactly how much you're taking. 🌱 Easy Clean-up: Spills happen — lift stains fast with lemon juice, lime juice, or ascorbic acid.