(credits Dr Joseph Mercola & Epoch Health) "⁣Methylene blue helps mitochondrial respiration and improves brain energy metabolism. By doing that, it can improve cognitive performance and prevent neurodegeneration" (Dr Joseph Mercola). Dr Joseph Mercola interviews Dr Gonzalez-Zima. Dr Mercola's article/video published in Epoch Health:⁣ https://www.theepochtimes.com/....health/the-surprisin