b12 injections ireland Vitamin Vitamin B12 Injections | Private

Its role in red blood cell production and nerve health ensures a steady oxygen supply to body organs and may prevent numbness with rapid weight loss

Some people do not absorb B12 efficiently due to age, gastrointestinal issues, or insufficient intrinsic factor, a protein required for B12 absorption

After about four weeks, the dose can be increased to 0.5 mg or more if needed

The Office of Dietary Supplements states that none has been established because B12 is regarded as safe even at high doses, with the kidneys clearing the surplus into the urine

This is usually due to an underlying condition affecting your digestive system, such as coeliac disease

Common side effects include mild discomfort at the injection site, nausea, or dizziness