Vitamin B12 shot side effects Most people tolerate vitamin B12 injections well, but possible side effects include: Mild: soreness or redness at injection site, mild diarrhea, nausea, headache, itching Rare but serious: allergic reactions (rash, swelling, difficulty breathing), low potassium (hypokalemia), dizziness or heart rate changes Get emergency medical help if you have signs of an allergic reaction to Vitamin B12: hives
[DOI] [PubMed] [Google Scholar] 9.Duzel A, Vlainic J, Antunovic M, et al
It supports rapid recovery in tendons, muscles, nerves, and the digestive tracthelping your body bounce back from physical stress and inflammation
Long-Lasting Results and Convenient Scheduling Depending on the type of vitamin and your health status, the effects of Vitamin Injections can last anywhere from one to several weeks
Weight management : Older people have a reduced ability to produce glutathione naturally, which can lead to a reduced ability to burn fat, as well as weight gain