These two radicals are believed to be the main actors in peroxynitrite-related cellular damage.22 Besides, there are a couple of other reactive species that result from superoxide anion
Reitzer LJ, Wice BM, Kennell D
Prevalence, characteristics, and outcomes of undetermined intracerebral hemorrhage: a systematic review and meta-analysis
People with dietary restrictions, such as vegans and vegetarians, who may not get sufficient B12 from their diet, or those with absorption issues, like those with pernicious anemia or gastrointestinal disorders, also often qualify
While not FDA-approved for anti-aging, its used in supervised medical protocols for skin health and wound healing applications