can a b12 injection go wrong Are Vitamin Shots Right for You? Where Can You Inject B12

14 , e1007171 (2018)

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Mild side effects can include redness or swelling at the injection site, lightheadedness, or an upset stomach

Therefore, before establishing expectations on B12 shots, you should talk to your doctor to see if you need to adopt a healthier lifestyle or take additional supplements in addition to B12 injections

According to clinical resources such as the Mayo Clinic, while B12 is essential for nerve and red blood cell health, theres no strong evidence that injections improve energy or aid weight loss in people without a documented deficiency