What is normal folate levels?
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. Talk to your provider about the meaning of your test results.
What is normal B12 level range?
Normal values are 160 to 950 picograms per milliliter (pg/mL), or 118 to 701 picomoles per liter (pmol/L).
What folate level is considered low?
Biochemical deficiency has been defined as a concentration of less than 3 ng/mL (< 6.7 nmol/L) for serum folate and less than 140 ng/ml (< 322 nmol/L) for erythrocyte folate.
What is a good number for folate?
The recommended daily amount of folate for adults is 400 micrograms (mcg). Adult women who are planning pregnancy or could become pregnant should be advised to get 400 to 1,000 mcg of folic acid a day.
What is a low B12 level?
For reference, B12 levels above 300 pg/mL are considered normal, levels of 200–300 pg/mL are considered borderline, and levels below 200 pg/mL are considered deficient ( 2 ). Because the ability to absorb B12 from food declines with age, deficiency is more common in older adults.
What do folate levels indicate?
High levels of folate in the blood may mean that you eat a diet rich in folate or folic acid, take vitamins, or take folic acid pills. Consuming more folate than the body needs does not cause problems. High folate levels can also mean a vitamin B12 deficiency. Body cells need vitamin B12 to use folate.
What is a high folate level?
High values High levels of folate in the blood may mean that you eat a diet rich in folate or folic acid, take vitamins, or take folic acid pills. Consuming more folate than the body needs does not cause problems. High folate levels can also mean a vitamin B12 deficiency. Body cells need vitamin B12 to use folate.
What is low vitamin B12 level?
What folate level is too high?
Keep in mind that most people don’t consume more than 1,000 mcg of folic acid per day unless they’re taking supplements in high doses. In fact, according to the NIH, it’s estimated that only about 5% of men and women ages 51–70 take more than this amount per day, mostly due to the use of supplements ( 1 ).
What does high levels of folate and B12 mean?
What does B12 folate mean on a blood test?
Different types of blood tests can be carried out to help identify people with a possible vitamin B12 or folate deficiency. These tests check: whether you have a lower level of haemoglobin (a substance that transports oxygen) than normal. whether your red blood cells are larger than normal.
What are the symptoms of low folate?
Vitamin B12 or folate deficiency anaemia can cause a wide range of symptoms. These usually develop gradually, but can worsen if the condition goes untreated.
- extreme tiredness (fatigue)
- lack of energy (lethargy)
- breathlessness.
- feeling faint.
- headaches.
- pale skin.
- noticeable heartbeats (palpitations)
Can high folic acid make B12 levels appear normal?
There is concern that high intakes of folic acid from fortified food and dietary supplements might mask the macrocytic anemia of vitamin B12 deficiency, thereby eliminating an important diagnostic sign.
What foods increase B12 levels?
Test for Deficiency. Vegetarians may be at risk for vitamin B12 deficiency,despite the fortification of many common foods.
What is the normal daily dose of B12?
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.
What is the normal range for vitamin B12 levels?
Suspected vitamin B-12 deficiency. Depression can be a sign of vitamin B-12 deficiency.