mthfr gene mutation and b12 injections Adverse Effects of Excessive Folic Acid Consumption Its Implications for Individuals With the Methylenetetrahydrofolate Reductase C677T Genotype MTHFR mutation: Another unifying etiology

Stem Cell Res Ther

Response of elevated methylmalonic acid to three dose levels of oral cobalamin in older adults

That was followed by a headache and chills that lasted for two days

Other potential causes of B12 deficiency include: Gastritis Digestive diseases, such as Crohns disease and celiac disease Gastrointestinal surgery, such as gastric bypass Alcohol use Transcobalamin II deficiency, a rare genetic disorder that impairs the transport of vitamin B12 in the body Autoimmune disorder Complications/related conditions Is B12 deficiency serious or dangerous

This oral drop formulation allows flexible dosing and easy absorption, making it suitable for individuals with low B12 levels or dietary insufficiency