why do gastic bypass patients need b12 injections The Effects of Bariatric Surgery on Vitamin B Status and Mental Health Vitamin B12: What You Need

While mild diarrhea may resolve with conservative management, certain symptoms warrant prompt medical evaluation

Your body will simply excrete the excess B12, as its a water-soluble vitamin

For example, pernicious anemia, an autoimmune disease of the stomach, can cause low B12 levels

As a result, laboratories can obtain products suitable for controlled research environments and repeatable analytical procedures

These are often linked to lower intake, and tend to improve as your routine becomes more balanced and supportive

For others, especially if their levels have been low for a while, it can take a few weeks and more than one injection to feel the full benefit