Is it safe to take 2500 mg of B12 a day
Water soluble vitamins, like B12, can be tolerated at higher doses without adverse effects upon the body, and the National Academy of Medicine has not established an upper limit of Vitamin B12 intake.
Should I take 2500 or 5000 vitamin B12
Unless you have specific medical condition that calls for large amounts of Vitamin B12 supplementation, dosing at 5000 mcg is worthless. Our bodies can absorb an adequate amount through a methylcobalamin containing Vitamin B12 supplement at 2500 mcg on a weekly basis or 250 mcg daily.
What are the benefits of B12 2500
Sublingual Vitamin B12 is thought to provide a quick boost to brain and memory power and to regulate mood and control sleep and appetite cycles. It has long been used as an aid for boosting energy and memory, improving clarity of focus and in regulating mood along with sleep and appetite cycles.
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.
Is 2000 mg of B12 a day too much
Although doses up to 2,000 mcg can be used safely to treat vitamin B12 deficiency, you should not take such a high dose if you do not have a deficiency. It is unlikely for high doses to harm most people, but you should not take excessively high doses if it is not recommended by your doctor first.
What does B12 greater than 2000 mean
High B-12 levels may indicate liver disease, diabetes, or another condition.
Is 2000 mg of B12 too much to take daily
On the other hand, research has demonstrated that oral nutritional supplements containing up to 2,000 mcg daily of vitamin B12 supplements are safe and can be effective in reversing a B12 deficiency.
How much B12 can you absorb in a day
Young adults (19+) – For adult bodies of all genders, 2.4 mcg a day is the recommended dosage. However, your body doesn't necessarily absorb all the B12 you consume. According to the NIH, you absorb only about 50% of the B12 you take in.
How much B12 per day is required
2.4 mcg
How much vitamin B12 do I need
| Life Stage | Recommended Amount |
|---|---|
| Children 9–13 years | 1.8 mcg |
| Teens 14–18 years | 2.4 mcg |
| Adults | 2.4 mcg |
| Pregnant teens and women | 2.6 mcg |
What strength of B12 is best
The usual dose for:diet-related deficiency is 50 micrograms to 150 micrograms, taken once a day.B12 deficiency not caused by your diet is one to two 1,000 microgram tablets, taken once or twice a day – this is usually if you cannot have vitamin B12 injections.
Is B12 level of 2000 too high
Though doses of up to 2,000 mcg of vitamin B12 are considered safe, it's best to speak with a doctor to find out whether taking a supplement is necessary. Most people can fulfill their B12 needs through a nutrient-rich diet.
What if B12 is over 2000
Some people with high vitamin B12 levels are at greater risk for liver or pancreatic cancer (Cancer Epidemiology, Biomarkers & Prevention, April 2019). In any case, the physician must do a complete diagnostic workup to track down the reason for elevated vitamin B12 levels.
Why would my B12 be greater than 2000
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.
Why are vitamin B12 doses so high
Doctors tend to prescribe these higher dosages to treat conditions related to very low vitamin B-12 levels, such as pernicious anemia. Although vitamin B-12 appears, for the most part, to be safe — even at higher dosages — more is not necessarily better.
Should I be concerned if my B12 level is 2000
An abnormally high vitamin B-12 status is anything over 900 pg/mL. This result may suggest liver or kidney problems, diabetes, or certain forms of leukemia.
Is 2000 a good B12 level
The normal range for vitamin B12 (total) is between 200 – 1100 ng/L (nanograms per liter), 200 – 1100 pg/mL (picograms per milliliter), or 148 – 811 pmol/L (picomoles per liter).
Is 2000 a high vitamin B12 level
An abnormally high vitamin B-12 status is anything over 900 pg/mL. This result may suggest liver or kidney problems, diabetes, or certain forms of leukemia.
Is 2000 too high for B12
Although doses up to 2,000 mcg can be used safely to treat vitamin B12 deficiency, you should not take such a high dose if you do not have a deficiency. It is unlikely for high doses to harm most people, but you should not take excessively high doses if it is not recommended by your doctor first.
What happens if you take 5000 mg of B12
However, because your body will only absorb as much as it needs, vitamin B12 supplements are considered safe at high doses. Any excess will be flushed out in your urine.
What happens when B12 is 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 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.
Is 2000 normal B12 level
The normal range for vitamin B12 (total) is between 200 – 1100 ng/L (nanograms per liter), 200 – 1100 pg/mL (picograms per milliliter), or 148 – 811 pmol/L (picomoles per liter). The normal range for active vitamin B12 (holoTC) is around 20 – 134 pmol/L (picomoles per liter).
Is 2000 B12 very high
Although doses up to 2,000 mcg can be used safely to treat vitamin B12 deficiency, you should not take such a high dose if you do not have a deficiency. It is unlikely for high doses to harm most people, but you should not take excessively high doses if it is not recommended by your doctor first.
What happens if your B12 is greater than 2000
A serum B12 level between 300 pg/mL and 900 pg/mL is what is considered normal, according to this article, while results above 900 pg/mL are considered high. If your B12 status is extremely high, it might be a signal that you have a serious issue such as leukemia, diabetes or liver disease.
What should I do if my B12 level is 2000
Though doses of up to 2,000 mcg of vitamin B12 are considered safe, it's best to speak with a doctor to find out whether taking a supplement is necessary. Most people can fulfill their B12 needs through a nutrient-rich diet.
