Methylene Blue USP Grade 1% Solution – 60ml (2 Fl Oz) Pharmaceutical Grade, Lab Standard, Aquarium & Party Use

This is straight-up USP-grade methylene blue—1% solution, 60ml bottle (that’s 2 fluid ounces).

Whether you’re using it in the lab, for your fish tank, or mixing up something for a themed party, this stuff is clean and consistent.

It’s pharmaceutical grade, not industrial.

That means fewer impurities, more reliable results.

The packaging is simple, nothing fancy, just how it should be.

UPC is 711181441413 if you need to look it up.

No brand name here, but the quality is in the grade.

Store it right and it’ll last.

Always read the label and store out of reach if you’ve got little ones around.

Exactly what you expect from a solid 1% USP solution.