Common side effects include: Nausea and vomiting Digestive issues like diarrhoea, constipation, or abdominal pain Headaches and fatigue Injection site reactions Serious but less common side effects: Pancreatitis Gallbladder problems Kidney problems Low blood sugar Most gastrointestinal side effects settle within the first month or two
PubMed laboratory research record [PMID: 34356860] PubMed record related to this compound for laboratory literature review
Chakrabarti/Campbell Am J Case Rep 2026
Here's what you need to know: Key Facts About Injectable B12: Used to treat vitamin B12 deficiency when oral supplements aren't effective Administered intramuscularly (into the muscle) by healthcare providers Contains synthetic vitamin B12 (cyanocobalamin or methylcobalamin) Provides rapid absorption for those with malabsorption issues Requires prescription and medical supervision Not recommended for general energy or weight loss in healthy individuals If you've been experiencing unexplained fatigue, memory issues, or tingling in your hands and feet, you might be dealing with a B12 deficiency
for children, 6 mm) are now known to be too long because they increase the risk of IM injections without evidence of improved glucose control
Recalls & Warnings July 18, 2024 Great Value & Silk Plant-Based Milks Recalled in Canada, Linked With Deadly Listeria Outbreak On July 8, 2024, Health Canada (the Canadian equivalent of the FDA) announced the recall of 18 varieties of Great Value and Silk brand oat, almond, coconut, and nut milks sold and distributed in Canada due to potential contamination with Listeria monocytogenes