Increased energy within 48-72 hours (68-74% of reviews) The most consistent report
Chandler JC, Bevins SN, Ellis JW, Linder TJ, Tell RM, Jenkins-Moore M, et al
You may have to take the injections regularly for weeks or months
Refrigeration isn't strictly necessary, but it certainly doesn't hurt
If youre unsure whether B12 injections are right for you, consider these common situations: Youre feeling tired all the time, even with decent sleep and a routine You follow a vegan or vegetarian diet, which typically lacks sufficient B12 Youre over the age of 50, when natural absorption of B12 often declines
IV infusions contain a number of different ingredients combined in a sterile saline solution, depending on your specific health goals