in cardiovascular disease, the data also remains uncertain. a 2024 meta-analysis found that increased b12 levels were associated with an increase in cardiovascular disease mortality. however, this study looked at endogenous vitamin b12, not vitamin b12 intake, and this might indicate that b12 levels...
low potassium level--leg cramps, constipation, irregular heartbeats, fluttering in your chest, increased thirst or urination, numbness or tingling, muscle weakness or limp feeling.Common side effects of Vitamin B-12 may include:diarrhea; or swelling anywhere in your body.This...
Cyanocobalaminis a man-made form ofvitamin B12used to treat low levels (deficiency) of this vitamin.Vitamin B12helps your body usefatand carbohydrates for energy and make new protein. It is also important for normalblood, cells, and nerves. Most people get enough vitamin B12 in their diet, ...
Increased homocysteine is a functional marker of both folate and Vitamin B12 deficiency. Increased homocysteine levels are found in depressed patients. One study out of Norway showed increased blood levels of homocysteine were associated with increased risk of depression (but not anxiety). The researche...
If you suspect you have a vitamin B deficiency, it is important to consult with a healthcare professional for proper diagnosis and appropriate treatment. Some common symptoms of vitamin B deficiencies may include fatigue, weakness, poor concentration, tingling or numbness in the extremities, pale or...
See also Precautions section.Cyanocobalaminis a man-made form ofvitamin B12used to prevent and treat lowbloodlevels of this vitamin. Most people get enoughvitamin B12from their diet. Vitamin B12 is important to maintain the health of yourmetabolism,blood cells, and nerves. Seriousvitamin B12 defic...
Additional Side Effects Some people might experience a variety of mild side effects after taking vitamin B12, such as temporary itching, rash or rosacea fulminans, an intense reddening of the face. Diarrhea also has been reported, Certain individuals may develop an increased risk of blood clots, ...
Research has shown that vitamin B12 supplements (along with folic acid and vitamin B6) do not reduce the risk of getting heart disease. Scientists had thought that these vitamins might be helpful because they reduce blood levels of homocysteine, a compound linked to an increased risk of having ...
Infertility.A vitamin B12 deficiency may cause women to be unable to fall pregnant. However, this is usually reversible with treatment. Stomach cancer.In cases of vitamin B12 deficiency caused by pernicious anemia, the risk of developingstomach cancermay be increased. ...