intramuscular b12 injection supplements vs injections What Are the Benefits of Vitamin Injections? Oral vitamin B12 versus – normal b12 dose injection vitamin

37 Garcia, A

Improves Mood and Reduces Depression Vitamin B12 plays a significant role in the production of neurotransmitters such as serotonin and dopamine, which are essential for regulating mood

[142] Identification of liver as an anti-anemia food [edit] During the 1920s, George Whipple discovered that ingesting large amounts of raw liver seemed to most rapidly cure the anemia of blood loss in dogs, and hypothesized that eating liver might treat pernicious anemia

Injection site reactions are possible

European Food Safety Authority

To detect abuse of the peptide in athletes, a solid-phase extraction method was validated in urine with a limit of detection of 50 pg/mL [2]