What if B12 is over 2000
There is no upper limit for vitamin B-12 intake because consuming high levels does not cause problems. However, having naturally high levels of vitamin B-12 in the body may be a cause for concern, as it suggests a severe underlying condition.
What does B12 greater than 2000 mean
Elevated levels of serum cobalamin may be a sign of a serious, even life-threatening, disease. Hematologic disorders like chronic myelogeneous leukemia, promyelocytic leukemia, polycythemia vera and also the hypereosinophilic syndrome can result in elevated levels of cobalamin.
Is 2000 mcg of B12 okay
The dose of 2000 micrograms of B12 is more than 800 times the recommended daily amount so, on the face of it, this dose seems too high, but as you increase the amount of B12 in your diet, less of a percentage will be absorbed. Before continuing the B12, I would recommend getting your B12 level tested with your doctor.
What is an alarming B12 level
Values of less than 160 pg/mL (118 pmol/L) are a possible sign of a vitamin B12 deficiency. People with this deficiency are likely to have or develop symptoms.
What should I do if my B12 is high
Should I be concerned about high vitamin B12 levels Experts agree that proper amounts of vitamin B12 are generally safe to take [9]. Even amounts exceeding the recommended daily amount of 2.4 micrograms usually aren't toxic—as mentioned, what your body doesn't absorb is normally passed as urine [9].
Is 2500 too much B12
There is no upper intake limit for vitamin B12 because there is no known toxicity [2]. Most vitamin B12 supplements provide a range of strengths between 500 to 5,000 mcg [2].
Is 2000 pg mL B12 normal
A serum vitamin B12 level between 200 pg/mL and 900 pg/mL is considered normal, but a threshold of 300 to 350 pg/mL is recognized as a marker for a desirable status in the elderly. The laboratory diagnosis is usually based on low serum vitamin B12 levels or elevated serum methylmalonic acid and homocysteine levels.
What happens if your B12 is too high
Your body absorbs only as much as it needs, and any excess passes through your urine. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache. Nausea and vomiting.
Should I be worried if my B12 is high
Should I be concerned about high vitamin B12 levels Experts agree that proper amounts of vitamin B12 are generally safe to take [9]. Even amounts exceeding the recommended daily amount of 2.4 micrograms usually aren't toxic—as mentioned, what your body doesn't absorb is normally passed as urine [9].
How much B12 is too much
Since B12 is a water-soluble vitamin, it's generally considered safe, even at high doses. No Tolerable Upper Intake Level (UL) has been established for B12, due to its low level of toxicity. UL refers to the maximum daily dose of a vitamin unlikely to cause adverse side effects in the general population.
Why is my B12 blood level so high
The most common cause of high B12 in the blood is due to recent ingestion or injection of supplemental vitamin B12.
Does high B12 mean liver damage
In contrast to iron deficiency, the prognostic value of B12 and folic acid was not significant. Increased levels of serum cobalamin are associated with malignancies, autoimmune diseases, and renal and liver failure. It is a marker for liver-cell damage, due to release of the vitamin from damaged liver cells.
How do you get rid of too much B12 in your body
Your body can usually get rid of excess vitamin B12 through your urine. In rare cases, high doses of vitamin B12 injections have been associated with skin reactions. This isn't the case for oral vitamin B12 dietary supplements.
Why is my B12 extremely high
An increased vitamin B12 level is uncommon. Usually, excess vitamin B12 is removed in the urine. Conditions that can increase B12 level include: Liver disease (such as cirrhosis or hepatitis)
Why would B12 suddenly be high
The most common cause of high B12 in the blood is due to recent ingestion or injection of supplemental vitamin B12. We don't worry about overdosing on B12 supplements because excess can be excreted in your urine. It could also be possibly from your diet if high in animal products such as meat, eggs, and shellfish.
Is B12 level of 1500 too high
Previous studies have chosen a variety of levels to represent high or very high B12 (pmol/l) levels. Some examples include: 664.219; 5131; 700 (high) and 1500 (very high)11; and 601 (high) and 1000 (very high)10. Excess B12 is either stored in the liver, present in the blood without any adverse effects, or excreted.
How do you feel if your B12 is too high
You might get frequent headaches if your vitamin B12 levels are too high. Elevated levels of this vitamin can also cause gastrointestinal problems such as diarrhea, nausea, and vomiting. You may feel tired and weak.
How much B12 is too much in blood
Healthcare professionals have not identified an upper limit blood level of vitamin B-12. The body will typically excrete excess vitamin B-12 that a person gets from the diet or via supplements. The body does not absorb vitamin B-12 supplements very effectively.
How long does it take for high B12 levels to drop
If a person stops consuming the vitamin, the body's stores of this vitamin usually take about 3 to 5 years to exhaust. People should not take high doses of vitamin B12 as a cure-all, but otherwise the vitamin does not appear to be toxic; consuming excess amounts of B12 is not recommended.
How can I lower my B12 levels quickly
How to Get Rid of Excess Vitamin B12Reduce the amount of animal-derived foods that appear in your diet, as they contain vitamin B12.Drink more water to help flush your body of water-soluble elements in the blood, which includes vitamin B12.
Is too much B12 too much
While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, higher doses have been found to be safe. Your body absorbs only as much as it needs, and any excess passes through your urine. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Headache.
Why is my B12 high
The most common cause of high B12 in the blood is due to recent ingestion or injection of supplemental vitamin B12.
Is it OK to have a high B12 level
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.
Why is my B12 higher than normal
What does it mean if your Vitamin B12 result is too high The most common cause of high B12 in the blood is due to recent ingestion or injection of supplemental vitamin B12. It could also be possibly from your diet if high in animal products such as meat, eggs, and shellfish.
Why am I having high B12 blood readings
People who are obese or eat a lot of meat also tend to have higher-than-normal levels. High levels of vitamin B-12 can be a sign of liver disease, certain types of leukemia, or diabetes. Vitamin B-12 deficiency is a common condition.
