While methylene blue does have legitimate medical uses—and has shown some promise in certain areas of cancer research—it's crucial to approach these claims with a healthy degree of skepticism.

Methylene blue, considered the first fully synthetic ... Some studies also suggest that taking it in large doses may increase the risk of cancer. As with any supplement, experts strongly recommend ...

began touting its supposed benefits for everything from cancer treatment to cognitive enhancement. Supporters claim methylene blue can: Protect the body from radiation Boost brain function and ...

methylene blue is currently approved for the treatment of numerous conditions, of which include acquired and hereditary methemoglobinemia, preventing ifosfamide-induced encephalopathy in cancer ...

if extracted with benzene at a suitable pH, pass into the benzene medium, very often with a change of colour. This communication reports our preliminary results with methylene blue.