Improving overall skin texture, glow, and smoothness
Cycling on and off is commonly described, with no human safety data behind any duration
It also acts as an antioxidant that helps protect nerves from damage caused by oxidative stress, which is associated with aging and chronic disease
doi: 10.4161/cam.21054 60 CramerJVBenakisCLieszA
Vitamin B12 injections are most clinically appropriate in cases of confirmed vitamin B12 deficiency, malabsorption syndromes including pernicious anaemia or post-gastric surgery, significant symptoms where rapid restoration of vitamin B12 levels is required, or failure of oral supplementation due to poor absorption
Pros: Setria glutathione (most clinically studied form), liposomal phospholipid delivery, practitioner-trusted brand, hypoallergenic formulation standard