This is another factor why numerous vegans are told to take vitamin B12 supplements daily, even if they believe they are getting sufficient amounts from certain plant foods, in order to prevent a vitamin B12 shortage
If you don't mind getting injections, have nutrient absorption issues, and are willing to make the trip to the doctor's office, then B12 injections may be the best option for you
This can sometimes be enough to correct or maintain B12 levels over time, making tablets a good choice for ongoing maintenance once levels are stabilised
[DOI] [PubMed] [Google Scholar] 67.Baskin DG
This approach costs less overall and allows more precise management of each component
A B12 deficiency can inflame the tongue, making it swollen, red, and sometimes smooth in appearance