After getting a B12 shot, you should watch out for these symptoms and see a doctor if you have: Strong pain where you got the shot Some stomach upset Feeling swollen Skin feeling itchy for a while In really rare cases, there might be more serious risks like: A severe allergic reaction called anaphylaxis Fluid build-up in the lungs Heart problems Blood clots in the bodys blood vessels A type of blood cancer, called polycythemia vera
A review by Manasa et al
While we listed two options above, here are three additional supplements worth considering: NOW Foods Methyl B-12 lozenges: With the option to chew or let them dissolve in your mouth, these lozenges provide 41,667% of the DV for vitamin B12
It also helps with the maintenance of nerve cells and serves as a building block in our DNA
While some people may be good candidates for self-administered injections, working with an expert injector ensures safety, precision, and maximum effectiveness
Vitamin B12 is associated with cardiovascular health, including helping with red blood cell production and reducing levels of homocysteine, an amino acid that plays a role in blood clots