injection de vitamine b12 B12,Ruminants,Bullvet,Bullvet or subcutaneously Feeling tired, run down, or
Description
Malabsorption issues (e.g., digestive disorders like Crohns or celiac disease)
B12 levels can become low as a result of inadequate nutrition, decreased absorption of this vitamin in the intestines, stomach problems, infections or cancer

You may also have a higher risk of developing a vitamin B12 deficiency if: If youre experiencing any of the following symptoms, you may have a vitamin B12 deficiency
poor nutrition or vegan diet) Transcobalamin II deficiency It is also used as part of the vitamin B12 absorption test (Schilling test)
