Best Natural Vitamin B9 (Folic Acid) Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 10, 2026

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Natural Vitamin B9 (folic acid) supplements are a popular choice for individuals looking to improve their overall health and well-being. These supplements are known to support healthy brain function, improve mood, and boost energy levels. They are also important for pregnant women as they promote healthy fetal development. Natural Vitamin B9 supplements are available in a variety of forms, including capsules, tablets, and gummies, making it easy for individuals to incorporate them into their daily routine. It is important to note that while these supplements are generally considered safe, it is always recommended to consult with a healthcare professional before beginning any new supplement regimen.

At a Glance: Our Top Picks

Thorne 5-MTHF 1mg Supplement - Supports Cardiovascular Health, Fetal Development, and Nerve Health Cover #TOP 1
Thorne 5-MTHF 1mg Supplement - Supports Cardiovascular Health, Fetal Development, and Nerve Health
ftb score rating icon 9.9
NOW Supplements Methyl Folate 1,000 mcg, 90 Tablets Cover #TOP 2
NOW Supplements Methyl Folate 1,000 mcg, 90 Tablets
ftb score rating icon 9.8
Doctor's Best Fully Active Folate with Quatrefolic NonGMO Vegan Gluten Free 400 mcg Veggie Caps Cover #TOP 3
Doctor's Best Fully Active Folate with Quatrefolic NonGMO Vegan Gluten Free 400 mcg Veggie Caps
ftb score rating icon 9.6

Top 5 Natural Vitamin B9 (Folic Acid) Supplements

#TOP 1

Thorne 5-MTHF 1mg Supplement - Supports Cardiovascular Health, Fetal Development, and Nerve Health

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Thorne 5-MTHF 1mg Supplement - Supports Cardiovascular Health, Fetal Development, and Nerve Health Cover
THORNE - 5-MTHF - Methylfolate (Active B9 Folate) Supplement - Supports Cardiovascular Health, Fetal Development, Nerve Health, Methylation & Homocysteine Levels* - 60 Servings - 5-MTHF 1mg

The Thorne 5-MTHF 1mg Supplement is a breakthrough in active folate supplementation that supports healthy methylation, blood vessel and nerve function, and optimal homocysteine metabolism. With 60 capsules per bottle, this gluten-free supplement provides the nutritional cofactors needed to support cardiovascular health, fetal development, and a healthy outlook. Thorne Research is a trusted brand, chosen by champions and partnered with Mayo Clinic for wellness research and content.

What We Like
Supports healthy methylation, blood vessel and nerve function, and optimal homocysteine metabolism
Provides nutritional cofactors for cardiovascular health and fetal development
Gluten-free
Trusted brand chosen by champions and partnered with Mayo Clinic for wellness research and content
#TOP 2

NOW Supplements Methyl Folate 1,000 mcg, 90 Tablets

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NOW Supplements Methyl Folate 1,000 mcg, 90 Tablets Cover
NOW Foods Supplements, Methyl Folate 1,000 mcg, Metabolically Active Folate*, Co-Enzyme B Vitamin, 90 Tablets

Get your fundamental body functions like normal cell division, synthesis of neurotransmitters and DNA with NOW Supplements Methyl Folate 1,000 mcg. The supplement contains Quatrefolic, a patented form of methylfolate that has demonstrated superior bioavailability to that of folate from dietary sources. It is suitable for vegetarians and vegans and has been Non-GMO certified. NOW Supplements is a family-owned and operated company that has been packaging products in the USA since 1968.

What We Like
Contains Quatrefolic, a patented form of methylfolate that has demonstrated superior bioavailability to that of folate from dietary sources
Non-GMO certified and suitable for vegetarians and vegans
Helps support neurological health
Manufactured by a family-owned and operated company since 1968
#TOP 3

Doctor's Best Fully Active Folate with Quatrefolic NonGMO Vegan Gluten Free 400 mcg Veggie Caps

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Doctor's Best Fully Active Folate with Quatrefolic NonGMO Vegan Gluten Free 400 mcg Veggie Caps Cover
Doctor's Best Fully Active Folate with Quatrefolic400 mcg, Healthy Mood, Memory, Circulation, Well-Being, 90 VC

Doctor's Best Fully Active Folate with Quatrefolic is a dietary supplement that provides MTHF, the most directly required folate form for DNA regulation and other metabolic processes. It is specifically designed to address functional deficiencies of the essential nutrient folate, which is common among all age groups. Additionally, it contains vitamin C to ensure added stability. This gluten-free, vegan, and Non-GMO supplement comes in veggie caps and label images may vary. However, exposure to heat or sunlight may lead to melting/damage of product, so customers are recommended to be available during product delivery. During the summer months, Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

What We Like
Contains MTHF, the most directly required folate form for DNA regulation and other metabolic processes
Includes vitamin C for added stability
Gluten-free, vegan, and Non-GMO
#TOP 4

Thorne 5-MTHF 5mg Supplement - 60 Capsules

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Thorne 5-MTHF 5mg Supplement - 60 Capsules Cover
THORNE - 5-MTHF - Methylfolate (Active B9 Folate) Supplement - Supports Cardiovascular Health, Fetal Development, Nerve Health, Methylation & Homocysteine Levels* - 60 Servings - 5-MTHF 5mg

Thorne 5-MTHF 5mg Supplement is a breakthrough in active folate supplementation that supports healthy methylation, cardiovascular health, fetal development, nerve health, and optimal homocysteine metabolism. The supplement also supports a healthy outlook and healthy blood vessel and nerve function. Thorne is a trusted supplement manufacturer that collaborates with Mayo Clinic on wellness research and content, and partners with 11 U.S. Olympic Teams.

What We Like
Supports healthy methylation
Supports cardiovascular health and optimal homocysteine metabolism
Supports fetal development, nerve health, and healthy blood vessel function
#TOP 5

Vitamatic Folic Acid Gummies

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Vitamatic Folic Acid Gummies Cover
Vitamatic Folic Acid Gummies 1000 mcg (1 mg) - an Essential Prenatal Vitamins for Mom & Baby - Vitamin B9-120 Vegan Gummies (1)

Vitamatic Folic Gummies are essential prenatal vitamins with a delicious natural orange flavor. The high-quality folic acid supports healthy fetal development and the nervous system. Being a non-GMO, gluten-free, and vegan-friendly formula, these gummies are suitable for vegetarians. Additionally, they are free of starch, soy, yeast, and artificial additives, making them a convenient and wholesome choice for moms and babies.

What We Like
Delicious Natural Orange Flavor
Supports Healthy Fetal Development
Non-GMO & Gluten-Free
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How can I get folic acid naturally?

It's best to get vitamin B9 from whole foods. High-folate foods include asparagus, avocados, Brussels sprouts, and leafy greens like spinach and lettuce. However, for some people, such as pregnant women, supplements are an easy way to ensure adequate vitamin B9 intake.

2. Which fruits are high in folic acid?

Tropical fruits, such as mangos, kiwis and pomegranate, are also good sources of folate. One mango packs 144 mcg, and a single pomegranate contains around 27 percent of your daily value.

3. Is it safe to take a folic acid supplement?

Folic acid supplements are used to reduce the risk of birth defects and prevent or treat folate deficiency. They're generally considered safe if taken in recommended amounts but may interact with some prescription drugs.

Editor's Notes

During our natural vitamin b9 (folic acid) supplement research, we found 24 natural vitamin b9 (folic acid) supplement products and shortlisted 5 quality products. We collected and analyzed 122,936 customer reviews through our big data system to write the natural vitamin b9 (folic acid) supplements list. We found that most customers choose natural vitamin b9 (folic acid) supplements with an average price of $19.14.

The natural vitamin b9 (folic acid) supplements are available for purchase. We have researched hundreds of brands and picked the top brands of natural vitamin b9 (folic acid) supplements, including THORNE, NOW Foods, Doctor's BEST, Vitamatic. The seller of top 1 product has received honest feedback from 47,974 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.