What the best clinical evidence shows about B12 injections and weight loss For people without a documented deficiency, the best human clinical data do not support B12 injections as a reliable method for weight loss
Since the body cannot produce B12 on its own, it must be obtained through diet or supplements
Weve shown these cells reach the brain intact. Two pathways make this possible: The Olfactory Pathway: Provides rapid, direct access to the brain through extracellular transport, with therapeutic agents reaching the olfactory bulb within minutes of administration
ScienceDirect (Elsevier)
So, when your B12 is low, its no wonder you feel drained
The symptoms of pancreatitis include severe abdominal pain that radiates towards the back and worsens with eating, nausea, fever, and vomiting