Note - some medication vials contain only a single dose, while some contain enough medication for multiple doses
In the individual-peptide research world, BPC-157 was often run more frequently (its shorter action favored daily or twice-daily dosing) while TB-500 was run heavier and less frequently (loading a few times per week)
Other names for vitamin B12 are methylcobalamin or cyanocobalamin
Full evaluation requires at least six months of consistent use
Most B12 in both injections and pills is called cyanocobalamin, which, yes indeed, does contain a totally nontoxic form of Agatha Christies favorite murder weapon, cyanide
If you have been getting shots for several weeks and feel no difference at all, that is worth a conversation with your provider