b12 injections versus oral supplements Vitamin vs. Supplements: Which Works Best? Vitamin B12 | The BMJ
Description
For some people, the best way to achieve this is by using an oral B12 supplement
Frias JP, Davies MJ, Rosenstock J, et al
If you have ever been told by your doctor or nurse that you are addicted to B12, you will hopefully forgive my tongue in cheek loose analogy with cannabis
Youre a vegetarian or vegan who needs to supplement vitamin B12 as its mainly sourced from animal foods
Tests like vitamin B12 levels and blood counts help guide the dosing
