Methylene Blue 1% Refill (237 mL)

• USP-Grade Methylene Blue – Made with only USP-grade methylene blue and reverse osmosis water. Nothing else added.
• Independently Tested – Tested by an independent laboratory.
• Best-Value Refill – Large glass refill bottle for topping up your dropper bottle.
• Lot-Tracked – Lot number and expiration date printed on every bottle for full traceability.
• Made in the USA – Manufactured and bottled in Mena, Arkansas.

Product Details

• Concentration: 1% methylene blue solution (0.5 mg methylene blue per drop)
• Size: 237 mL glass refill bottle
• Ingredients: USP methylene blue, reverse osmosis water
• Store tightly capped at room temperature, away from direct sunlight
• Made in the USA

Caution: Consult your healthcare professional before use, especially if you are pregnant or nursing, have a medical condition, have G6PD deficiency, or take prescription medications (including antidepressants/SSRIs). May temporarily tint urine blue-green. Methylene blue stains skin, fabric, and surfaces. Keep out of reach of children.

This product is not intended to diagnose, treat, cure, or prevent any disease.

USP Methylene Blue and Reverse Osmosis Water