What is a normal B12 folate level?

What is a normal B12 folate level?

between 190 and 950 picograms
Understanding the Results 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.

What is a healthy folate level?

2.7 to 17.0 nanograms per milliliter
The normal range is 2.7 to 17.0 nanograms per milliliter (ng/mL) or 6.12 to 38.52 nanomoles per liter (nmol/L). Normal value ranges may vary slightly among different labs.

What is considered a high level of folate?

Adults: 140-628 ng/mL or 317-1422 nmol/L. Children: Over 160 ng/mL or over 362 nmol/L.

Why would B12 and folate be high?

However, if someone has a condition such as chronic myeloproliferative neoplasm, diabetes, heart failure, obesity, AIDS, or severe liver disease, then that person may have an increased vitamin B12 level. Ingesting estrogens, vitamin C or vitamin A can also cause high B12 levels.

How much B12 do you need daily?

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.

Is high folate bad?

Excess folic acid is excreted in urine. A high folate intake can mask vitamin B-12 deficiency until its neurological effects become irreversible. This can typically be remedied by taking a supplement containing 100 percent of the daily value of both folic acid and vitamin B-12.

Why is B12 high?

An abnormally high vitamin B-12 status can be an early sign of liver disease, diabetes, or certain types of leukemia. A doctor may use the results of a vitamin B-12 test to help form their diagnosis.

What happens if folate is too high?

What is the relationship between vitamin B12 and folate?

Folate, vitamin B6, and vitamin B12 play key roles in converting homocysteine into methionine, one of the 20 or so building blocks from which the body builds new proteins. Without enough folate, vitamin B6, and vitamin B12, this conversion process becomes inefficient and homocysteine levels increase.

What foods are high in B12?


  • Beef (Ribeye Steak)
  • Mackerel (Atlantic)
  • Clams
  • King Crab
  • Milk
  • Lamb
  • Tuna (Bluefin)
  • Oysters
  • Octopus
  • What is the best vitamin B12?

    Jarrow Formulas Methyl B12 More info Buy on Amazon.com

  • Natrol Vitamin B12 More info Buy on Amazon.com
  • Now Foods B-12 More info Buy on Amazon.com
  • Nature Made B12 More info Buy on Amazon.com
  • Garden of Life Vitamin Code B12 More info Buy on Amazon.com
  • Solgar Methylcobalamin Vitamin B12 More info Buy on Amazon.com
  • What is the recommended daily dosage for vitamin B12?

    Recommended Daily Allowance. The Institute of Medicine’s Food and Nutrition Board recommends that healthy adult men and women over 19 years old consume 2.4 micrograms of vitamin B-12 each day. Pregnant women need 2.6 micrograms daily and women who are breastfeeding need 2.8 micrograms daily.