It helps convert carbohydrates into energy and supports the cardiovascular and nervous systems
Serious side effects are rare, but discontinue use and consult a healthcare provider if you experience severe allergic reactions, persistent injection site infections, or any concerning symptoms
Nayana Shetty, MBBS, MD Tests for High B12 Levels If youre experiencing unexplained discomfort, its important to check if you have any of the high vitamin B12 symptoms mentioned above, especially if youre taking B12 supplements or injections
Patients who have a lot of inflammation (i.e., a lot of the intestine is involved)
What can cause Vitamin B12 deficiency
Dosage and Frequency Below is a practical look at how each option plays out day to day