at 1-800-734-9236 or to the FDA by visiting www.fda.gov/medwatch or calling 1-800-FDA-1088
Some people may experience mild side effects such as soreness, redness, swelling, or tenderness at the injection site
Gummies are easier to take, but often contain added sugar and less B12 per serving
Maintenance Once stores are replete, maintenance is 1mg every two to three months for deficiency of dietary origin, or every two months where there has been neurological involvement
Doses are not equivalent across routes, so published research treats each route's dosing separately
If your body is not operating at its full potential due to low levels of this vitamin, B12 shots are an effective, high-impact way to get a direct dose of cobalamin (active B12) into your system, straight into the muscle