Methylene blue's been touted as a miracle cure for cancer and as protection from radiation on flights. Now doctors reveal the fascinating truth about the dye - and who MUSTN'T take it

Daily Mail // Health

Methylene blue's been touted as a miracle cure for cancer and as protection from radiation on flights. Now doctors reveal the fascinating truth about the dye - and who MUSTN'T take it

Tuesday 11th February 2025, 12:49PM

Last week, a short video of one of America's most prominent politicians adding a blue dye to his water turned a niche Victorian-era medicine into an overnight sensation.

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