glutathione and n-acetylcysteine The mechanism of action of (NAC): The emerging role of H2S sulfane sulfur species Overview on the Effects of
Description
In an assay of neurotrophic activity, Dihexa was found to be seven orders of magnitude more potent than brain-derived neurotrophic factor

10.1038/s41577-021-00506-1 21

Additionally, it can be caused by either a lack of B12 in the diet, gastritis, pernicious anemia, digestive diseases (e.g., Crohn's disease and celiac disease), surgery on the GI tract, alcohol use disorder, transcobalamin II deficiency, or Sjgren's syndrome [9]

If you compete at any level where drug testing occurs, this is something you absolutely need to know
