Verkkofind out what pills are blue and round with the letter m on them. See images and details of 135 drugs with m blue and round imprint, such as oxycodone, valium,. Verkkohow methylene blue affects mitochondrial function, and its effects on energy and vitality; How methylene blue can increase antioxidant reserves (and. Verkkoadditionally, methylene blue has neuroprotective properties that may help support healthy brain function and potentially lower the risk of alzheimer's.