These include: Allergic reactions, such as hives or trouble breathing Heart problems in people with heart issues Drug Interactions and Contraindications Vitamin B12 shots can affect how some medicines work or have special warnings
This article reviews B12 injections and whether they are something you should consider
Taking medications that hamper your bodys ability to absorb vitamin B12, including metformin and proton pump inhibitors (PPIs), drugs that treat heartburn and acid reflux
Vitamin B12 injections play an essential role in helping your brain to function better and the production of DNA as well as red blood cells, which can be very effective especially to those who live by a vegan or vegetarian diet lifestyle, as their diet does not contain the natural vitamin B12 supplements needed in their foods that they regularly consume
The authors noted NNMT overexpression in many human malignancies and described 5-Amino-1MQ as a novel NNMT inhibitor with promising results across obesity and cancer cell research models
These effects were generally mild and transient