Methylene Blue 1% USP (Pharmaceutical) Grade, 8 fl oz
Methylene Blue 1% USP grade, 8 fl oz in glass. 3rd party tested for contaminant levels adds transparency. 3rd party analytical lab verified arsenic, cadmium, copper, mercury levels
Highlights
- ultra-pure usp grade
- 3rd party tested contaminant levels
- formaldehyde-free formulation
Pros
- high-purity USP grade
- glass container helps preserve quality
- 3rd party tested for contaminants
- clear drop-level information per drop content
Cons
- price not provided by data
- no user sentiment details beyond basic rating
- limited customer insights available
Best For
Features
- Ultra-pure USP grade methylene blue, formaldehyde-free
- Each drop delivers 0.5 mg methylene blue
- 3rd-party laboratory verification of metal contaminants (As, Cd, Cu, Hg, Pb, Se, Sn, Zn)