You should expect some initial, short lived, discomfort from the injection
Def-B12 Injection is given by a doctor or nurse and should not be self-administered
When our B12 levels are low, our cells dont get the oxygen they need to function optimally, leading to fatigue and a lack of energy
Fatigue or Dizziness: Transient lethargy has been noted early on, possibly from metabolic shifts or inflammation reduction
In the UK, these products are regulated as food supplements under food law, not as licensed medicines, and formulations can vary considerably between brands
If you are taking medications such as metformin, proton pump inhibitors, or H2 receptor antagonists, speak to your GP or pharmacist, as these can affect B12 absorption