The Claim

Methylene blue functions as an alternative electron carrier in the mitochondrial electron transport chain, which reduces electron leakage and subsequently decreases the generation of reactive oxygen species.

Source: This Stops Hair from Thinning, Graying, and Balding

What the research says

Challenges is higher

Challenge is ahead, but a single strong supporting study can change this.

Supports
12score
Challenges
27score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

How it works
3 studies reviewed
In plain English

Methylene blue helps mitochondria, the energy factories in our cells, move electrons more smoothly so they don’t accidentally create harmful waste molecules called reactive oxygen species.

See the scientific wording

Methylene blue acts as an alternative electron carrier in the mitochondrial electron transport chain, reducing electron leakage and subsequent reactive oxygen species generation.

What the research says

3 studies
  1. Study: The Antimalarial Activities of Methylene Blue and the 1,4-Naphthoquinone 3-[4-(Trifluoromethyl)Benzyl]-Menadione Are Not Due to Inhibition of the Mitochondrial Electron Transport Chain

    This study found that methylene blue doesn't work by helping mitochondria produce energy more cleanly—it works by messing up the parasite's digestion of blood, not by fixing electron leaks. So it doesn't support the idea that it reduces harmful molecules in human cells the way the claim suggests.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 3 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.