Folate vs. Folic Acid: What’s the Difference?

Folate and folic acid are often used interchangeably, but they’re not exactly the same. Both are forms of vitamin B9 and both contribute to your overall folate intake, yet they differ in how they’re sourced and how the body processes them. Understanding those differences can help you make more informed choices—especially when it comes to supplements and prenatal nutrition. 

 

What Is Folate? 

Folate is the naturally occurring form of vitamin B9 found in foods like leafy greens, beans, citrus fruits, and whole grains. It plays an essential role in many processes in the body, including cell growth and DNA formation, which is why it’s especially important during periods of rapid development, like pregnancy. 

 

What Is Folic Acid? 

Folic acid is the synthetic form of vitamin B9 commonly found in supplements and fortified foods, such as enriched grains and cereals. It has been widely studied and is the form most commonly recommended in public health guidance—especially for people who are pregnant or may become pregnant. 

 

Folate vs. Folic Acid at a Glance 

	Folate	Folic Acid
Source	Naturally found in foods	Synthetic form used in supplements & fortified foods
Common foods	Leafy greens, beans, citrus, whole grains	Enriched grains, cereals, supplements
How the body uses it	Already in a form the body can use	Must be converted into the active form of folate
Conversion step	No conversion needed	Converted in the body to active folate (5-Methyltetrahydrofolate  or 5-MTHF)
Research & guidelines	Foundational nutrient from food sources	Widely studied and commonly recommended in pregnancy
Why someone may choose it	Preference for food-based or active forms	Included in public health recommendations and fortified foods

 

How They Work in the Body 

Folate and folic acid both contribute to your total folate intake, but they are processed differently once consumed. Folic acid must first be converted by the body into the active form of folate—known as 5-MTHF (the active form of folate)—before it can be used in normal biological processes like cell growth and DNA formation. 

Most people are able to make this conversion, although efficiency can vary from person to person. Because of this, some supplements—especially prenatals—use forms of folate that are already in the active form. These forms don’t require the same conversion step, which is one reason some people prefer them. 

At the same time, for individuals who convert folic acid effectively, both folic acid and folate can support overall folate intake and nutritional needs. 

 

Why Intake Matters—Especially During Pregnancy 

Getting enough folate is important for everyone, but it’s especially critical during pregnancy. Health authorities, including the U.S. Food and Drug Administration, recommend folic acid intake for people who are pregnant or may become pregnant to support early fetal development. 

During pregnancy, a total intake of around 600 micrograms DFE (Dietary Folate Equivalents) per day is commonly recommended. This amount can be difficult to reach through food alone, which is why supplements and fortified foods can play an important role. 

 

Making the Choice: Folate or Folic Acid 

There’s a lot of information—and sometimes misinformation—about folate and folic acid, especially when it comes to supplements. You may have come across claims that one form is “better” or that folic acid should be avoided altogether. 

In reality, folic acid has been extensively studied and is the form used in public health recommendations and food fortification programs. Its use has been associated with meaningful improvements in population-level folate intake, particularly in people who may not get enough from food alone. 

At the same time, some people prefer forms of folate that are already in the active form, such as 5-MTHF, since they don’t require the same conversion step in the body. This can be a helpful option for those who are thinking more closely about how their body processes nutrients. 

For most people, both folic acid and folate can contribute to meeting daily folate needs. The best choice often depends on individual preferences, dietary patterns, and guidance from a healthcare provider—rather than a one-size-fits-all approach. 

 

The Bottom Line 

Folate and folic acid are two forms of the same essential nutrient, and both can help support your daily needs. Understanding how they work allows you to choose the option that fits best into your routine, whether that comes from food, fortified sources, supplements, or a combination of all three.