It is very common for vegetarians and vegans to suffer from b12 deficiency, also it is common in people who regularly take anti-acids, smoke, or consume over the recommended units of alcohol, also in people over the age of 60.
People who suffer from thinning of the stomach lining, pernicious anemia, Crohn's disease, celiac disease, or immune diseases such as graves’ disease or lupus can also suffer from b12 deficiency. Get in touch to book.