They help improve overall well-being
Follow these steps for every opened vial: Record the first puncture date and time on the vial label immediately after opening, using a permanent marker
Also, sadly enough, there also are many types of (chronic) diseases that require B12 injections, such as Pernicious Anemia, people with Crohns, celiac, and people with intestinal imbalances, such as intestinal tapeworms and excessive bacterial growth
Some patients, particularly those with neurological involvement, may benefit from more frequent dosing (every 2 months rather than 3 months), but this should be medically supervised rather than self-adjusted
But theres no data showing how well it works in humans, and the long-term safety of this peptide in humans is simply unknown