
Folate Deficiency: Symptoms, Causes & Prevention - Cleveland Clinic
Dec 14, 2021 · Folate deficiency is when your blood lacks the amount of vitamin B9 (folate) it needs to function properly. Folate deficiency can cause a wide range of symptoms and complications.
What a Normal Folate Range Is and Why It Matters
Jul 28, 2025 · Normal red blood cell folate levels for adults range from 140 to 628 ng/mL (317 to 1,422 nmol/L). These reference ranges can vary slightly among different laboratories.
Understanding Folate Levels: Blood Tests, Deficiency & Treatment
Learn about folate level tests, normal folate levels, deficiency symptoms, and treatment options. Discover causes of low folate and how to boost levels naturally.
Folate (folic acid) - Mayo Clinic
Aug 15, 2025 · Folate is needed for healthy cell growth and function. The nutrient is very important during early pregnancy to lower the risk of birth defects of the brain and spine. Folate is found mainly …
Folate (Folic Acid): Reference Range, Interpretation ... - Medscape
Nov 25, 2025 · Testing the folate level, which is also known as folic acid and vitamin B9, is primarily used in the diagnosis of megaloblastic anemia. The reference range of the plasma folate level varies...
What Does a High Folate Level Mean on a Blood Test?
Nov 14, 2025 · Folate status is typically assessed using two distinct measurements: serum folate and red blood cell (RBC) folate. Serum folate reflects recent dietary intake and supplement use, meaning …
What Is the Normal Folate Level Range and Why It Matters for Your ...
Understanding the normal folate level range is essential for maintaining optimal health and well-being. Folate, also known as vitamin B9, plays a critical role in numerous bodily functions, including DNA …
Folate deficiency: what exactly is happening in your body and what ...
Jul 21, 2025 · Folate deficiency: what exactly is happening in your body and what should you do? Folate deficiency means your blood and tissues do not have enough active folate (vitamin B9) to make …
Serum Folate Test: High vs. Low Levels Explained
Serum folate levels are an important marker of your body’s folate status, crucial for red blood cell production and DNA synthesis. Low folate levels can indicate deficiencies due to poor diet, …
Folate - Health Professional Fact Sheet - Office of Dietary Supplements
Serum folate concentrations are commonly used to assess folate status; a value above 3 ng/mL indicates adequacy [1, 2, 9]. This indicator, however, is sensitive to recent dietary intake, so it might …