Current clinical trials and future studies should take into account gender-dependent factors, receptor polymorphism, and the selectivity of brain regions in order to optimize the translational potential of this strategy [114]
3.4 Changes in serum homocysteine by supplementation route and dosage Analysis of 10 comparisons showed that vitamin B12 supplementation was associated with a mean reduction of 35.8% in serum homocysteine concentrations (Supplementary Table S5)
Confusing the two is not just a semantic mistake
It may offer neuroprotective, angiogenic, wound healing and tissue growth propertiesand all of these benefits have been noted in preclinical studies, although human research is severely lacking
ncbi.nlm.nih.gov/pmc/articles/PMC5397288/ #2
Whether it's the fitness industry, food industry, shopping, where we spend our money, disease reduction and so forth