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What happens if your b12 is too high?

However, supplementing with excessively high levels of B12 has been linked to some negative side effects. Several studies have shown that megadoses of the vitamin can lead to outbreaks of acne and rosacea, a skin condition that causes redness and pus-filled bumps on the face.

What are the dangers of high B-12 levels? While vitamin B12 is generally not considered toxic in high levels, it’s important to determine if the elevation is due to excess vitamin supplements since other causes of a high vitamin B12 level are usually serious. High vitamin B12 levels are associated with many blood diseases, including various types of leukemia and related blood disorders.

What are the symptoms of excessive B12? Primary Side Effects. The primary physical side effects of taking too much B12 include mild diarrhoea, skin rashes, hives, breathing problems and heart palpitations. Symptoms are typically mild and disappear within 24 hours after ingestion.

Does B12 actually make you more energetic? Vitamin B-12 has a big role in stabilizing your energy levels. It actually helps give you more energy, rather than making you tired. If you do notice feeling a little fatigued, even though you’re regularly taking a B-12 supplement, it’s likely a sign of something else that is out of the norm in your body.

What are the side effects of too much vitamin B12? That being said, too much vitamin B12 side effects can include diarrhea, itching, blood clots, numbness in the extremities, and severe allergic reactions. Excessive vitamin B12 may also increase the risk of prostate cancer. Some medications that may interact with vitamin B12 include anticonvulsants,…

What happens if your vitamin B12 levels are high?

What happens if your vitamin B12 levels are high? What does high vitamin B12 mean? If your test shows excessive B12 levels, in the absence of supplementation, this is a sign of liver disease or cell death and the breakdown of tissues, releasing the vitamin back into your blood circulation.

Can a high vitamin B12 level cause liver cancer? An elevated vitamin B12 level can be a nonspecific indicator of several types of solid organ cancer. A June 2013 review article published in the “Quarterly Journal of Medicine” reported that high vitamin B12 levels most commonly occur with liver cancer. Other cancers that might cause: an elevated B12 level include lung

What happens to your blood when you get a B12 injection? If you’ve just had a B12 injection, your blood levels could be temporarily high. But once the extra B12 has been excreted, your blood levels will go down again. You may have side effects from the injection, but they’ll go away when the B12 leaves your system.

Is there a limit to how much B12 you can take? UL refers to the maximum daily dose of a vitamin unlikely to cause adverse side effects in the general population. This threshold has not been set for B12 because your body excretes whatever it doesn’t use through your urine. However, supplementing with excessively high levels of B12 has been linked to some negative side effects.