What is methylene blue? The liquid chemical being touted as a brain booster - Claims about methylene blue are alluring, but ...

Over the past five or 10 years, methylene blue has come to be touted online as a so-called nootropic agent – a substance that ...

It is untrue that deoxygenated blood is blue. Human blood contains hemoglobin, which is a complex protein molecule in red blood cells. Hemoglobin contains iron. The iron reacts with oxygen ...

Artificial blood could reduce preventable deaths in settings where limited supply costs millions of lives in low-income ...

Blood gets its color from hemoglobin, the protein in your red blood cells that carries oxygen throughout ... has been linked to certain medications. Blue blood isn’t just for royalty.

Blue fingernails may be due to a low level or lack of oxygen circulating in your red blood cells. Other causes include chronic conditions and cold temperatures. Having a blue tint to your ...