WebSurgeries that affect the stomach where intrinsic factor is made, or the ileum (the last portion of the small intestine) where vitamin B12 is absorbed, can increase the risk of a deficiency. ... Medications that interfere with absorption. Long-term use of metformin, a drug commonly prescribed for type 2 diabetes, is strongly associated with ... WebApr 24, 2024 · Side Effects . Metformin does not cause excessive hypoglycemia, which is an advantage over some other diabetes medications. It also doesn't cause weight gain, and it has benefits for some cardiovascular risk factors. ... Over time, metformin may blocdk vitamin B12 absorption in the body. Ask your healthcare provider whether B12 vitamin ...
Metformin and B12 Deficiency - Diabetes Self-Management
WebDec 9, 2024 · Now, long-term use of several common medications has been added to the list of reasons to monitor B12 status. Metformin: Metformin, an oral diabetes medicine, is the first line of recommended drug treatment to help control blood sugar levels. “Metformin interferes with absorption of vitamin B12, so patients on metformin are at risk for ... WebApr 14, 2024 · Metformin also helps to reduce the absorption of glucose in the intestines and improves the uptake of glucose by the muscles. By these mechanisms, metformin helps to lower blood sugar levels and ... howard j. chudler and associates
Long-Term Metformin Use Linked with Vitamin B12 …
WebJul 17, 2024 · Metformin (Glumetza, Fortamet, others). Taking this diabetes drug might reduce your body's ability to absorb vitamin B-12. Proton pump inhibitors. Taking … WebMetformin might reduce vitamin B12 absorption and lower blood levels of vitamin B12. Tell your doctor, pharmacist, and other health care providers about any dietary supplements and prescription or over-the-counter … WebJan 15, 2024 · The extent to which metformin affects absorption of vitamin B-12 varies depending on the dosage. The severity of the reduction in vitamin B-12 levels decreases with lower doses of metformin. Therefore, if a patient is on a lower dose of metformin, they may not need to take additional vitamin B-12 supplementation. howard jay patterson