Nature Made Folic Acid 400 mcg (665 mcg DFE) Tablets – 250 Count (Pack of 3)

Health Benefits of Folic Acid

Folic acid (also known as vitamin B9) is essential for many bodily functions. Authorised health claims by the European Food Safety Authority (EFSA) confirm that folic acid contributes to normal homocysteine metabolism, normal functioning of the nervous system, normal psychological function, and normal blood formation. Additionally, adequate folic acid intake is critical during pregnancy: supplementary folic acid increases maternal folate status, and low maternal folate status is a recognised risk factor for neural tube defects in the developing foetus. This Nature Made supplement provides a reliable source of folic acid to help meet your daily needs.

Who Should Take Folic Acid?

Folic acid is beneficial for a broad spectrum of people. Women planning a pregnancy or who are pregnant should ensure they get enough folic acid to support the baby's development. Older adults may find it useful for maintaining cognitive function and red blood cell health. Individuals with conditions that affect nutrient absorption, such as coeliac disease or inflammatory bowel disease, may require supplementation. Those with the MTHFR gene variant, which can impair conversion of folic acid, may need to consider methylfolate instead (see below). Vegetarians and vegans, who might have lower folate intake from diet alone, can also benefit from a daily supplement.

What Is Folic Acid?

Folic acid is the synthetic form of vitamin B9, a water-soluble vitamin crucial for DNA synthesis, cell division, and red blood cell production. While folate occurs naturally in foods such as leafy greens and legumes, folic acid is the form most commonly used in dietary supplements due to its stability and high bioavailability. The body must convert folic acid into its active form, L-methylfolate (5-MTHF), before it can perform its functions. For most people, this conversion is efficient, although genetic variations can affect how well individuals utilise different forms.

Recommended Dosage

The recommended dietary allowance (RDA) for folic acid is 400 mcg DFE (dietary folate equivalents) per day for most adults. For pregnant women, the RDA increases to 600 mcg DFE, while breastfeeding mothers need 500 mcg DFE. Each tablet of this product provides 665 mcg DFE (equivalent to 400 mcg of folic acid). The upper safe level from supplements is 1,000 mcg per day for adults. The serving size is one tablet daily, taken with water and a meal. Always consult your health care professional to determine the right dosage for your individual needs.

How to Choose a Quality Folic Acid Supplement

When selecting a folic acid supplement, look for products that have been third-party tested for purity and potency. Nature Made is a trusted brand known for rigorous quality assurance and compliance with USP standards. These tablets are free from artificial colours, flavours, and preservatives. Check the label for the amount of folic acid in both mcg and DFE, as labels may differ. A 250-count bottle offers economy and convenience, and this pack of 3 provides a 750-day supply at the recommended dose. Store in a cool, dry place and keep out of reach of children.

Folic Acid vs. Methylfolate: Which Is Better?

Folic acid must be converted in the body to L-methylfolate, its active form. For individuals with MTHFR gene polymorphisms, this conversion is less efficient, making direct methylfolate supplementation a potential advantage. However, for the majority of the population, folic acid is effectively utilised and has a long history of safe use. Methylfolate is more expensive and may cause side effects in some people. Nature Made Folic Acid use the standard synthetic form, which is well-studied and widely recommended by health organisations for prenatal care. If you have a known MTHFR variant, consider discussing methylfolate with your health care professional.

Potential Side Effects and Precautions

Folic acid is generally safe at recommended doses. However, high doses can mask a vitamin B12 deficiency, which is particularly concerning for older adults and vegetarians. Always take folic acid under the guidance of a health care provider if you have underlying health conditions or are taking medications that may interact. The tolerable upper intake level (UL) from supplements is 1,000 mcg per day for adults. Side effects are rare but may include digestive upset. Consult your doctor if you experience any adverse reactions.

Frequently Asked Questions

Can I take folic acid if I am not pregnant? Yes, folic acid is beneficial for everyone—it supports brain function, red blood cell formation, and overall cellular health.

How is folic acid different from folate? Folate is the natural form found in foods, while folic acid is the synthetic form used in supplements and fortified foods. Both can raise blood folate levels, but the body absorbs folic acid more efficiently.

What is DFE? DFE stands for Dietary Folate Equivalents—a unit that accounts for the higher bioavailability of folic acid compared to natural folate. 1 mcg DFE equals 1 mcg of food folate or 0.6 mcg of folic acid.

Can I take too much folic acid? Yes, exceeding 1,000 mcg per day from supplements may cause side effects and mask B12 deficiency. Stick to the recommended dose unless advised otherwise by your doctor.

This product is a food supplement. It should not be used as a substitute for a varied and balanced diet and a healthy lifestyle. Do not exceed the stated dose. Always read the label and follow directions for use.