WELLOVA’s 1% Methylene Blue Solution is formulated with ultra high-purity USP pharmaceutical-grade ingredients to ensure exceptional quality and reliability. Each bottle is free from formaldehyde and other unwanted additives, offering a clean, consistent solution in every drop. Proudly made in Canada, this set includes two 120mL amber glass bottles to protect the solution from light degradation and preserve potency. Each bottle comes with a precision glass dropper for accurate and controlled dispensing. Key Features: Strength: 1% Methylene Blue Solution Volume: 2 x 120mL bottles (240mL total) Purity: USP Pharmaceutical Grade – Ultra high purity Formaldehyde-Free: Absolutely no formaldehyde or harsh preservatives Packaging: Amber glass bottles to ensure stability and quality Dropper: Each bottle includes a high-quality glass dropper for easy use Origin: Proudly formulated and bottled in Canada Storage Instructions:Store in a cool, dry place away from direct sunlight. Keep the bottle tightly closed when not in use.