PKA-dependent phosphorylation of HSL contributes to its activation and translocation from the cytoplasm to the lipid-droplet surface
It has been used to treat neurological diseases such as Huntingtons chorea, Tourettes disease, cerebellar ataxia and certain types of seizures
This includes individuals with medical conditions such as pernicious anemia, atrophic gastritis, celiac disease, or Crohns disease, all of which can interfere with B12 absorption
Nevertheless, certain conditions can impact the absorption or intake, hence often leading to deficiency, for example, pernicious anemia or if the individual follows a vegan diet
Method of administration: VITAMIN B12 Depot Panpharma is usually administered intramuscularly (injected into a muscle)
That should give you a better understanding of what causes B12 side effects