b12 booster injection side effects Are Vitamin Shots Right for You? Are There Drawbacks To Vitamin
Description
Overuse or misuse of certain ingredients can lead to adverse effects such as skin irritation, allergic reactions, or even long-term damage

The uneducated clinicians will say, you dont have Intrinsic factor antibodies (IFA) so you dont have pernicious anaemia (PA) and so you will stay on tablets because we decided you can now miraculously absorb B12 from food! This ludicrous concept crops up frequently (I have blogged about it before here.) It needs repeating so often PA is just one of many causes and they are all serious and need correct treatment

Some preclinical models include this compound in broader metabolic research

Summary: Vitamin B12 supplements can occasionally cause mild stomach side effects including nausea, diarrhoea, abdominal cramping, and indigestion, though these are generally uncommon and temporary