Featured products
Why it's different
Built to a higher standard
High purity lab grade
Reagent-grade standard used in research institutions. Not industrial grade.
Formaldehyde free
Zero formaldehyde preservatives. Clean formulation, nothing added.
No heavy metals
Batch tested. Arsenic, lead, mercury, cadmium — none detected.
UV-protective bottle
Cobalt blue glass blocks UV degradation and preserves potency over time.
Alcohol free
Pure 1% aqueous solution. Distilled water and MB — nothing else.
Precise concentration
Exactly 1% every batch. Analytical consistency you can rely on.
What the research says
A compound with decades of study
Methylene blue has been explored across multiple areas of cellular and cognitive science.
Cellular energy
MB acts as an alternative electron carrier in the mitochondrial chain, potentially supporting ATP production under metabolic stress.
Neuroprotection
One of few compounds capable of crossing the blood-brain barrier. Subject of significant interest in cognitive research.
Antioxidant activity
MB cycles between oxidized and reduced states — functioning as a potent antioxidant at low concentrations.
About us
We built the MB we couldn't find anywhere else.
We started with a simple frustration: methylene blue is one of the most researched compounds in the biohacking and longevity space, but finding a version that's actually clean — lab grade, properly packaged, properly concentrated — is harder than it should be. So we built it. Pure Blue Labs. High purity. Nothing added. Backed by RegenX Medical Research Group.
1%
Precise concentration
2
Ingredients only
0
Heavy metals detected
USA
Made here
Pure Blue Labs
A subsidiary of RegenX Medical Research Group — supporting research-focused sourcing, quality-forward formulation standards, and laboratory-use product development.
Lab Grade Purity
Reagent Standard
Formaldehyde Free
Zero Preservatives
Batch Tested
No Heavy Metals
Made in USA
RegenX Backed
Methylene Blue 1% Aqueous Solution — 60mL | High Purity Lab Grade
Why it's different
Built to a higher standard
Most methylene blue on the market is industrial grade, poorly packaged, and inconsistently concentrated. We built ours differently.
High purity lab grade
Reagent-grade standard used in research institutions. Not industrial grade.
Formaldehyde free
Zero formaldehyde preservatives. Clean formulation, nothing added.
No heavy metals
Batch tested. Arsenic, lead, mercury, cadmium — none detected.
UV-protective bottle
Cobalt blue glass blocks UV degradation and preserves potency over time.
Alcohol free
Pure 1% aqueous solution. Distilled water and MB — nothing else.
Precise concentration
Exactly 1% every batch. Analytical consistency you can rely on.
A compound with decades of study
Methylene blue has been explored across multiple areas of cellular and cognitive science.
Cellular energy
MB acts as an alternative electron carrier in the mitochondrial chain, potentially supporting ATP production under metabolic stress.
Neuroprotection
One of few compounds capable of crossing the blood-brain barrier. Subject of significant interest in cognitive research.
Antioxidant activity
MB cycles between oxidized and reduced states — functioning as a potent antioxidant at low concentrations.
REVIEWS
What researchers are saying
4.9
Average rating
100%
Would recommend
Finally a lab-grade MB that's actually clean. No contaminants, precise concentration, and the cobalt glass packaging is exactly right.
I've tried three other brands. The formaldehyde contamination issue is real. Pure Blue Labs is the only one I trust for my research protocol.
Precise 1% concentration, no alcohol, no preservatives. Ships fast. The UV bottle shows they actually understand the compound.

