Methylene blue (blue color) is reduced in the body by pyridine nucleotides to colorless methylene blue, which in turn reduces methemoglobin to hemoglobin. In doing this the methylene blue is oxidized ...

leading some to complain that it was turning their urine blue. However, experts said methylene blue quickly fell out of favour in the second half of the 20th century. ‘It was a popular Victorian ...

"Methylene blue is often sold at pet stores, as it is a treatment for tropical fish diseases. Now, the interesting thing about methylene blue is that, if ingested, it can temporarily change a person's ...

The blue pigments of methylene blue combine with yellow urine to create a green color. Bilirubin is a yellowy substance found ...

Some medical experts said the blue liquid was likely methylene blue ... common side effects include blue urine, nausea, vomiting, skin discoloration, dizziness, and headache.

The Cleveland Clinic lists common side effects of methylene blue, including blue urine, nausea, vomiting, skin discoloration, dizziness, and headaches. Some studies also suggest that taking it in ...