[DOI] [PMC free article] [PubMed] [Google Scholar] 49.Hung CM, Calejman CM, Sanchez-Gurmaches J, Li H, Clish CB, Hettmer S, Wagers AJ, Guertin DA
This is why Vitamin B12 therapy can be so helpful: By getting an intramuscular injection of B12, you can bypass the GI tract and allow for up to 100% absorption into the body and straight into your cells
You may experience severe side effects like: Confusion Dizziness Extreme tiredness Dermatological Effects Most skin reactions from a B12 injection come from an allergic reaction
Share your symptoms, test results, and health history
[4] Normal levels of B vitamins in breast milk are desirable, as they support the infants developing metabolism
To help you make a better decision, consider the following factors: Your Health Condition : If you have a medical condition that affects B-12 absorption (e.g., pernicious anemia), injections are usually more effective