Is it bad to take 2 B12 pills a day?
Though high doses of vitamin B12 supplements have been linked to rare side effects in certain populations, it’s generally safe, and there’s currently no recommended maximum amount for this vitamin.
How many B12 pills can I take a day?
The following doses have been studied in scientific research: ADULTS: BY MOUTH: The typical general supplemental dose of vitamin B12 is 1-25 mcg per day: The recommended dietary allowances (RDAs) of vitamin B12 are: 1.8 mcg; older children and adults, 2.4 mcg; pregnant women, 2.6 mcg; and breast-feeding women, 2.8 mcg.
Can B12 cause death?
Very high blood levels of vitamin B12 were tied to an increased risk of early death. High levels of Vitamin B12 may be too much of a good thing. Vitamin B12 is an essential nutrient, important in nerve and blood cell health, and most people obtain enough of it in food.
Is 500 a good B12 level?
The National Institutes of Health considers someone to be vitamin B12 deficient when their blood serum levels fall below 200 pg/mL (too low, according to many experts), but notes that deficiency symptoms may appear at serum levels between 200-500 pg/mL, which is within the “normal” range.
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 are the symptoms of too much vitamin B12?
Other side effects of taking too much vitamin B12 include headache, dizziness, diarrhea, indigestion, nausea, vomiting, back pain, joint pain, swelling, anxiety, nervousness and lack of coordination. There is also risk of contamination with the supplement of this vitamin.
Can too much vitamin B12 be bad?
When you take too much vitamin B complex or particularly excess of vitamin B12, it can cause shortness of breath, pain and numbness in limbs and increase risk of cardiac problems.
What happens when B12 is too high?
It is, however, important to note that too much B12 may cause issues in certain cases. In some people, high levels of B12 may cause gastrointestinal problems such as bloating and diarrhea. And if you have high blood pressure or poor cardiovascular health, having too much B12 may further complicate these issues.
