There are several different dosing regimens for this type of B12 therapy
Bioavailability is a measure of how much of a nutrient actually reaches your systemic circulation and becomes available for your cells to use
Dihexa, with its combined N-hexanoic-Tyr-Ile-(6) aminohexanoic amide structure, exhibited a significantly extended half-life of 335.5 9.5 min, confirming that both N- and C-terminal modifications are effective strategies for improving metabolic stability [2]
Sterile water contains no bacteriostat, no antimicrobial agent, and no added preservative
Xu H, Zhang C, Qian Y, Zou J, Li X, Liu Y, et al
Contact your healthcare provider if you notice signs of infection or allergic response