How much vitamin B 12 should I take?

December 3, 2019 Off By idswater

How much vitamin B 12 should I take?

According to the National Institutes of Health, the recommended dietary amounts (RDAs) are as follows: If you’re over the age of 50, you should try to get your RDA by eating foods with B-12 or by taking a supplement containing 25 to 100 mcg of B-12. Foods with vitamin B-12 include: How are vitamin B-12 side effects treated?

Is it possible to overdose on vitamin B12?

You cannot overdose on vitamin B12 because it is a water-soluble vitamin, so any excess is excreted through urine.

What happens if you take too much vitamin D?

Vitamin D. Toxicity from taking high doses of vitamin D supplements can lead to dangerous symptoms, including weight loss, appetite loss, and irregular heartbeat. It can also raise blood calcium levels, which can lead to organ damage (21).

When to take vitamin B 12 for RDA?

If you’re over the age of 50, you should try to get your RDA by eating foods with B-12 or by taking a supplement containing 25 to 100 mcg of B-12. Foods with vitamin B-12 include: How are vitamin B-12 side effects treated?

Is it safe to take too much vitamin B 12?

However, although some supplements — such as vitamin A or D — can be harmful if a person takes them in excess, vitamin B-12 seems safe in large doses. Vitamin B-12 is vital for human life due to its role in making red blood cells and supporting the function of the brain and nerves.

Is it safe to take too much vitamin D?

Some people may need a higher dose, however, including those with a bone health disorder and those with a condition that interferes with the absorption of vitamin D or calcium, says Dr. Manson. Unless your doctor recommends it, avoid taking more than 4,000 IU per day, which is considered the safe upper limit.

How much vitamin B12 can you take in one day?

For example, it’s estimated that only 10 mcg of a 500-mcg B12 supplement is actually absorbed in people without a deficiency ( 13 ). For this reason, taking high doses of B12 does not benefit people without an increased need.

Are there side effects to vitamin B 12 injections?

Taking vitamin supplements or having vitamin B-12 injections may be protective against side effects that doctors associate with deficiency. A person with low levels of B-12 may experience fatigue, appetite loss, or balance problems. Many people do not get enough vitamin B-12 from their diet.