These include vitamin B12 deficiency and malabsorption that is caused by the following medical conditions, according to the NIH [1]: Pernicious anemia Tropical sprue Pancreatic insufficiency Surgery in the gastrointestinal tract Certain medications Deficiency in the diet Side effects of B-12 injections Also, according to the NIH, vitamin B-12 injections have some potential side effects, including [1]: Diarrhea Itching Swelling Risk of allergic reaction and anaphylaxis Can Vitamins Aid in Weight Loss
Patients report less burning with a subcutaneous administration, which gives it a slight advantage over an intramuscular injection, according to the CDC
While some studies tend to prove that B12 shots may give them an extra boost of energy, which, in turn, may be associated with becoming more physically active, it should be highlighted that this is not the equivalent of some automatic or magical means toward losing weight
Additionally, individuals who cannot tolerate growth hormones side effects may achieve better sustainable results with AOD-9604 due to superior tolerability allowing consistent long-term use
