- What is considered a low b12 level?
- What does it mean if your vitamin b12 is high?
- At what level should b12 be treated?
- Should I be worried if my b12 is high?
- How can I get my b12 levels down?
- How long does it take to get rid of excess b12?
- What does b12 show up as on blood test?
- Is b12 level of 1500 too high?
- Can low b12 cause weight gain?
- What are the symptoms of high b12 levels?
- What is normal level of vitamin b12 in elderly?
- Can anemia cause high b12?
What is considered a low b12 level?
Levels of vitamin B-12 are low if they are below 200 ng/mL.
This result suggests a vitamin B-12 deficiency, pernicious anemia, or an overactive thyroid.
People with low vitamin B-12 levels often experience neurological symptoms..
What does it mean if your vitamin b12 is 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.
At what level should b12 be treated?
But a normal level of vitamin B12 in your bloodstream is generally between 190 and 950 picograms per milliliter (pg/mL). Between 200 to 300 pg/mL is considered borderline and your doctor may do more testing. Below 200 pg/mL is low and more testing is needed.
Should I be worried if my b12 is high?
Though daily high doses of B12 are unlikely to cause harm in most people, extremely high doses should be avoided unless prescribed by a healthcare professional. If you think you may be deficient in B12, speak with your doctor, who can recommend an appropriate treatment based on your level of deficiency.
How can I get my b12 levels down?
You can change your diet to include vitamin B12-fortified grains, a supplement or B12 injections, or a high-dose oral vitamin B12 if you are deficient. Older adults who have a vitamin B12 deficiency will likely have to take a daily B12 supplement or a multivitamin that contains B12.
How long does it take to get rid of excess b12?
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, so consuming excess amounts of B12 is not a concern.
What does b12 show up as on blood test?
B12 and folate levels may be ordered when a complete blood count (CBC) and/or blood smear, done as part of a health checkup or an evaluation for anemia, shows a low red blood cell (RBC) count, decreased hemoglobin and hematocrit, and the presence of large RBCs.
Is b12 level of 1500 too high?
There is no consensus on the definition of high or elevated B12. 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.
Can low b12 cause weight gain?
People with vitamin B12 deficiency are likely to experience a wide range of symptoms, though weight gain is unlikely one of them. If you’re experiencing unexplained weight gain, consider discussing it with your healthcare provider or a registered dietitian to determine the root cause.
What are the symptoms of high b12 levels?
High doses of vitamin B-12, such as those used to treat a deficiency, might cause:Dizziness.Headache.Anxiety.Nausea.Vomiting.
What is normal level of vitamin b12 in elderly?
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.
Can anemia cause high b12?
However, a falsely normal or high value of vitamin B12 in the blood may occur if antibodies interfere with the test. Your homocysteine and methylmalonic acid (MMA) levels. High levels of these substances in your body are a sign of pernicious anemia. For intrinsic factor antibodies and parietal cell antibodies.