PubMed 2
Put the reconstituted vial back in the fridge right away
You can buy vitamin B12 injections online from a pharmacy and administer the injection for yourself if you know how to do it safely
These products have not been evaluated by the MHRA or any regulatory authority for safety or efficacy in humans or animals
Toxins, including benzene (a chemical sometimes used in manufacturing and chemical synthesis), pesticides, and arsenic Chemotherapy and radiation therapy for cancer treatment Various infectious diseases, including hepatitis, HIV, and Epstein-Barr virus (a type of herpesvirus) Autoimmune disorders such as lupus and rheumatoid arthritis Pregnancy Certain drugs, including some antibiotics, immunosuppressants, and some nonsteroidal anti-inflammatory drugs (NSAIDs) Fanconi anemia ShwachmanDiamond syndrome Ataxia-pancytopenia syndrome Over time, severe heart issues may develop, such as arrhythmia (irregular heartbeat), angina, enlarged heart, and heart failure