However, allergic reactions are possible, although rare
Many people begin to feel more energized and mentally clear within a day or two of receiving a B12 injection
MedlinePlus)
Systemic allergic reactions to the benzyl alcohol in bacteriostatic water are extremely rare, especially given the small amounts used, but as with any injection, if you were to develop symptoms like hives, difficulty breathing, or low blood pressure after an injection, seek medical care
Depending on your goals, well recommend a weekly or biweekly schedule to keep you feeling your best and achieve a radiant glow
With a 5mg vial reconstituted at 2mL (2.5mg/mL), here is how the math works across the full titration: At the starting dose, a single 5mg vial lasts nearly five months