Benefits of B12 injections include Increased energy levels
and dementia that can resemble Alzheimers disease (13)
Animal-based foods: Clams, sardines, beef liver, tuna, salmon, dairy, and eggs, are highest
Other ways to raise your B12 If injections are not right for you, there are other options: oral B12 tablets or sublingual drops, more B12-rich foods like fish, eggs, and fortified cereals, or a full weight loss program that combines nutrition, activity, and medical oversight
While these findings remain encouraging, much of the published evidence has been generated through laboratory and animal models, and additional research is needed to further define its biological effects