vitamin b12 injection side effects How Quickly Does Shot Work? Does It Help to Lose Weight? Vitamin B12 Side Effects

As we get older, our bodies absorb less B12 from food

Vitamin B12 injections help out those who have a vitamin B12 deficiency

Cyanocobalamin is a man-made form of Vitamin B12 and is the most commonly used in supplements and fortified foods

Symptoms may include: Rash or hives Itching/swelling of face, tongue, or throat Severe dizziness Difficulty breathing Side Effect 4: Cardiovascular Concerns Some patients may experience cardiovascular-related side effects, including irregular heartbeat and chest pain

However, it is imperative to note that findings from animal models cannot be directly extrapolated to clinical trials in humans