Table of Contents
Is it OK to take 1000 ug of B12 a day?
The recommended dose for treating vitamin B12 deficiency is 1000 mcg daily. The recommended dose for preventing vitamin B12 deficiency is 1500 mg or 2500 mcg (sublingual tablets) daily.
What does B12 1000 mcg do?
Using an ointment containing vitamin B12 helps to reduce pain of canker sores. Also, early research shows that taking vitamin B12 1000 mcg under the tongue (sublingually) might help to reduce the number of canker sore outbreaks, the duration of outbreaks, and pain caused by the canker sores.
How many mcg’s of B12 should you take a day?
Left untreated, a vitamin B-12 deficiency can lead to anemia, fatigue, muscle weakness, intestinal problems, nerve damage and mood disturbances. The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms.
Is B12 level of 1000 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.
What happens when your B12 levels are 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.
Is 1000 mcg B12 safe?
The recommended daily allowance (RDA) for vitamin B12 is 2.4 micrograms (mcg) for most adults and somewhat higher for pregnant and nursing women. Vitamin B12 has been found to be safe in healthy people taking 1,000 mcg daily over periods of years.
Is it OK to take 1000 mcg of vitamin B12 a day?
Vitamin B12 is relatively safe, even at high doses of up to 1,000 mcg. While consuming 1,000 mcg of B12 from supplements or from your diet may not pose a health threat, you can only absorb about 10 mcg per day, explains the Linus Pauling Institute . See Full Answer.
Does 100 mg equal 1000 mcg?
1000 mcg = 1 mg. 1000mcg is 1000 micrograms, which is equal to 1mg or 1 milligram.
How do you calculate MG from MCG?
Conversion Formula. Let’s take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper. The formula to convert from mcg to mg is: mg = mcg ÷ 1,000.