b12 injections when will i feel better Shot Demonstration & Information Safe B12 Injection Guide at

Patients should be informed of the pros and cons of oral versus parenteral therapy, and regardless of the form of treatment, those with pernicious anemia or malabsorption should be reminded of the need for lifelong replacement

The duration of the effects of Vitamin B12 injections can vary depending on individual factors such as metabolism, lifestyle, and overall health

Grossi MG, Belcaro G, Cesarone MR, et al

The frequency and severity of gastrointestinal symptoms can vary depending on the formulation (tablets, sublingual preparations, or liquid forms), the dose administered, and individual patient factors such as existing digestive conditions or sensitivities to inactive ingredients in the supplement