Folic Acid (Vitamin B): Importance, Deficiency, Causes, Recommended intake

Folic acid, or vitamin B9, is a very important vitamin for overall health and well-being. It plays a critical role in several essential bodily functions, and a deficiency in this vitamin can lead to various health problems. What is Dysuria, and what causes it in men and women, and what are the ways to treat it?



◉ Function and importance of folic acid

Folic acid is a very important vitamin for overall health and well-being. It plays a critical role in several essential bodily functions:

◉ Food Sources of folic acid

Folate is naturally found in a variety of foods, and it's also commonly added to foods and available as a supplement

Note : the synthetic form of folic acid, when taken as a supplement, is often more efficiently absorbed by the body compared to the folate naturally present in food sources.

◉ Causes of folic acid Deficiency

Although Vitamin B9 deficiency is a rare condition due to its availability in good proportions in many foods, there are exceptional cases in which an individual may suffer from a deficiency due to various factors. The most important causes of folic acid deficiency include

◉ Symptoms of folat acid Deficiency

Folate deficiency manifests through a set of symptoms that gradually escalate, impacting various body organs. Common symptoms of folate deficiency include:

The recommended intake of folic acid varies depending on factors such as age, gender, life stage, and individual health needs. The recommended daily allowance (RDA) for folic acid is typically measured in micrograms (mcg). Here are some general guidelines:

Table 1: Recommended Dietary Allowances (RDAs) for Folate
Age Male Female Pregnancy Lactation
Birth to 6 months 65 mcg 65 mcg
7–12 months 80 mcg 80 mcg
1–3 years 150 mcg 150 mcg
4–8 years 200 mcg 200 mcg
9–13 years 300 mcg 300 mcg
14–18 years 400 mcg 400 mcg 600 mcg 500 mcg
19+ years 400 mcg 400 mcg 600 mcg 500 mcg

Note: certain individuals with specific medical conditions or taking certain medications, higher doses of folic acid may be recommended under the guidance of a healthcare professional.

◉ Frequently asked questions

Does the dosage of folic acid differ for those addicted to alcohol consumption?

The dose of folate should be adjusted for addicts. This is justified because alcoholic beverages interfere with folic acid and weaken its absorption. The equivalent dose of folate for addicts is estimated to be 700 micrograms.

Does high doses of folic acid cause toxicity?

Toxicity resulting from natural vitamin B9 found in food is very rare. High doses of folic acid from supplements can potentially lead to adverse effects and mask symptoms of vitamin B12 deficiency.

When should folic acid pills be taken?

The golden period for taking folic acid is during the first trimester of pregnancy. As for taking vitamin B9 treatment, the daily dose can be taken anytime during the day, preferably after meals to avoid any digestive side effects.


Sources

  1. stlukes - Vitamin B9 (Folic acid)
  2. hsph.harvard - Folate (Folic Acid) - Vitamin B9
  3. Jean-Claude Guilland , Isabelle Aimone-Gastin - Vitamin B9
  4. medlineplus - Vitamin B9 benefits
  5. medicalnewstoday - What foods are high in folate, and what are its benefits?
  6. nhsinform - Vitamin B12 or folate deficiency anaemia
  7. NIH - Folate