Common vitamin b12 injection side effects include pain or swelling at the injection site, mild diarrhea, and itching
Conversely, some studies show that a deficiency in vitamin B12 may cause appetite loss, potentially leading to weight loss if left untreated ( If youre low or deficient in B12, your healthcare provider will likely recommend oral vitamin B12 supplements or injections to increase your blood levels ( summary Low levels of vitamin B12 can cause megaloblastic anemia, which is characterized by shortness of breath, headaches, and fatigue
Since we ship from BC, youll get it within 2 to 4 working days
widely prescribed and very effective
The recommendations of the PCAC are non-binding but noteworthy
Most side effects are mild and temporary, such as: Pain, redness, or tenderness at the injection site