Methylene blue
From MEpedia, a crowd-sourced encyclopedia of ME and CFS science and history
Methylene blue is an excellent supplement that, when used sublingually, can contribute enormously with CFS/ME patients. It leads to better oxygenation of tissues, mitochondrial protection and recovery, improved memory and cognition, and many other benefits that makes it one of the top substances to use when one's got ME/CFS.