b12 injection is what drug class Compounded Cyanocobalamin (Vitamin B12) B12 - Injection - DRIP

Depending on your bodys needs and your providers recommendations, you might receive: Weekly Injections: For more intensive support during the initial stages of a weight loss program

it is a single-use diluent meant to be used immediately after opening and not stored for reuse

F.SannemanE

Patients often report feeling less irritable or anxious, and even finding relief from symptoms of depression linked to their deficiency

"Safety and metabolism of AOD9604, a novel nutraceutical ingredient for improved metabolic health." Journal of Endocrinology and Metabolism 4.3 (2014): 64-77

However, B12 levels can rise regardless of whether treatment is effective