10 Best B9 Supplements of 2025

Tested and Reviewed: Top 10 B9 Supplements deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

NUTRAHARMONY

Vitamin B Complex for Men & Women - Riboflavin B2, B12, B1, B3, B5, B6, B7, B8, B9 | Vitamin C, Choline, Inositol - B-Complex Supplement - Energy, Brain & Heart Support - Made in USA, 60 Vegan Caps

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Editor's bottom line:

“This b9 supplements is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

FULL-SPECTRUM VITAMIN B COMPLEX a comprehensive blend of essential B vitamins: B1, B2, B3, B5, B6, B7, B12 and Folate (5-MTHF), synergistically paired with Vitamin C and Magnesium, plus Choline and Inositol, to support your daily nutritional foundation.
ADVANCED BIOACTIVE FORMS formulated with active 5-MTHF folate rather than folic acid and methylcobalamin as the preferred form of Vitamin B 12, designed for efficient absorption and effective utilization.
ENERGY & VITALITY supports sustained stamina and natural vigor throughout the day. Designed to help maintain a steady pace, clarity, and consistent daily performance.
NERVOUS SYSTEM & STRESS SUPPORT designed for nervous system health and inner balance. Supports your natural resilience to daily stress and helps maintain emotional steady ground.
METABOLIC & METHYLATION SUPPORT b complex capsules contribute to healthy metabolic activity and support key methylation pathways essential for cellular balance and overall wellness.
SUGGESTED USE adults take 2 capsules daily with a meal and water, or follow the guidance of a healthcare professional. Not intended for children due to the elevated Folate content.
PREMIUM QUALITY, MADE IN USA produced in the United States in a GMP-certified facility. Every batch undergoes independent third-party testing to ensure purity, potency, and consistent quality.
CLEAN & CONSCIOUS FORMULA b complex vitamins vegan-friendly, non-GMO, gluten-free, and free from artificial colors and preservatives. Developed with a strong focus on transparency, safety, and effectiveness.

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Picked by 397 people today

9.5

Nutricost

Nutricost Folic Acid (Vitamin B9) Vegetarian Gummies (120 Gummies, 1 mg Folic Acid Per Serving) - Supplement for Men & Women

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Main Highlights

120 Berry Blend Flavored Gummies: Indulge your taste buds with the delightful fusion of berry flavors, making your daily dose of wellness a truly enjoyable experience.
1 mg of Folic Acid per Serving: Fuel your body with 1 mg of folic acid in every serving, contributing to your balanced lifestyle.
Exceptional Value: With 120 servings in each bottle, Nutricost Folic Acid Gummies provide a generous supply to keep you nourished day after day.
Premium Manufacturing Standards: Crafted in an NSF certified facility, these gummies are born from rigorous quality control and GMP compliant processes.
Rigorously Tested: Every batch undergoes thorough testing by third-party, ISO accredited laboratories, ensuring the utmost purity, potency, and safety.

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9.5

Double Wood Supplements

Double Wood Supplements Liquid Vitamin B Complex - 2 Month Supply - Max Absorption - B3, B6, B7 (Biotin), B9, and Vitamin B12 - Cherry Flavor - 2 FL OZ

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Main Highlights

ENERGY SUPPORT: Vitamin B Complex Drops promote natural energy production, aiding in metabolism and providing a sustained energy support
HEALTHY APPEARANCE: With essential B vitamins like biotin and niacin, these drops may help maintain healthy skin, hair, and nails, enhancing your natural radiance
WELLNESS BOOST: While not making specific claims, Vitamin B Complex Drops may support overall wellness by providing key nutrients for immune function and vitality
ROOTED IN QUALITY: Manufactured and Tested in the USA from Globally Sourced Ingredients. Double Wood's B-Complex Drops are manufactured and tested for microbes and heavy metals right here in the USA from Globally Sourced Ingredients. Plus, they are Non-GMO and gluten-free
CLOUDY APPEARANCE AND BITTER TASTE INTENDED: To ensure product meets label claim for its two year shelf life, slighty increased levels of folic acid may cause a slightly bitter taste and cloudy appearance.

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9.2

THORNE

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

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Main Highlights

Healthy Methylation: Provides essential nutritional support in the form of bioactive, methylated folate (vitamin B9) to support the body's methylation cycle*
Cognitive Support: Enhances the production of key neurotransmitters like serotonin, melatonin, dopamine, and other natural brain chemicals that regulate brain function and mood*
Nerves & Circulation: Supports healthy blood vessel and nerve function, and supports healthy fetal brain development during pregnancy*
4 Rounds of Testing: Our state-of-the-art laboratories enable us to conduct 4 rounds of testing on every product, from analyzing the purity of raw materials to confirming the shelf life of finished formulas
Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)

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9.0

Herb-Science

Herb-Science Liquid Vitamin B9 Folic Acid Supplements - VIT B Drops for Brain & Digestive Function, Liver Support - Gluten-Free, Non-GMO, Vegan - Nutritional Supplement for Adults - 1 fl. oz.

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Main Highlights

BOOST BRAIN FUNCTION - Studies suggest that optimal folic acid levels helps keep brain function in check. This liquid folic acid supplement can be your ally in steering clear of cognitive decline.
GOOD FOR YOUR GUT - B vitamins like folic acid play a vital role in stimulating digestive acids. Let our liquid folic acid vitamins help facilitate proper digestion and boost overall wellness.
LIVER CARE - Folate deficiency is bad for the liver. Folic vitamins boost the regeneration of cells as well as DNA synthesis or repair which translates to metabolic benefits, especially in the liver.
FORMULATED WITH NO FILLERS - We leave out the fluff and keep only the good stuff. This folic acid vitamin supplement is non-GMO.
ONLY NATURAL GOODNESS - Give your body only what it needs. This Vitamin B9-Folic Acid supplement is vegan friendly, non-alcoholic and quality tested.

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8.8

BulkSupplements

BulkSupplements.com Folic Acid Powder - Folate Supplement, Vitamin B9 - Gluten Free, 480mcg per Serving, 100g (3.5 oz) (Pack of 1)

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Main Highlights

Foundational Elements for Wellness: Vitamin B9, as Folic Acid powder, is the cornerstone of health, playing critical roles in various bodily functions from heart support to overall health. Ensure your body has the right building blocks for vitality.
Daily Dose of Well-being: Incorporating our Pure Folic Acid powder, in Folic Acid 480mcg, into your daily routine is a simple, yet profound way to invest in your long-term health. A small step today paves the way for substantial wellness benefits tomorrow.
Fuel Your Day with Energy: Our VItamin B9 supplement, or Folic Acid supplement, is expertly formulated to support your body's energy, turning food into energy more efficiently. Perfect for keeping you energized and active, no matter what your day holds.
Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.
Commitment to Quality: All of our products are crafted in a facility that adheres to rigorous cGMP standards, ensuring the highest level of quality and safety. This dedication guarantees a consistent and reliable supplement you can trust to support your health and wellness routine.

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8.6

BulkSupplements

BulkSupplements.com Folic Acid Softgels - Vitamin B9, Folic Acid 1000 mcg, Folate Supplement - Gluten Free, 1 Softgel per Serving, 365 Count (Pack of 1)

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Main Highlights

Foundational Elements for Wellness: Vitamin B9, in Folic Acid softgels, are the cornerstone of health, playing critical roles in various bodily functions from heart support to overall health. Folic Acid softgels ensure your body has the right building blocks for vitality.
Daily Dose of Well-being: Incorporating our Folic Acid softgels, in Folic Acid 1000 mcg, into your daily routine is a simple, yet profound way to invest in your long-term health. A small step today paves the way for substantial wellness benefits tomorrow.
Easy-to-Integrate Nutritional Support: Our Folic Acid 1000 mcg softigels are designed with your convenience in mind, offering easy-to-swallow softgels that can seamlessly become part of your existing health regimen. Enhance your nutritional intake by taking the recommended dose alongside your first meal of the day.
Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.
Commitment to Quality: All of our products are crafted in a facility that adheres to rigorous cGMP standards, ensuring the highest level of quality and safety. This dedication guarantees a consistent and reliable supplement you can trust to support your health and wellness routine.

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8.3

HoneyCombs

HoneyCombs Vitamin B9 Liquid Drops - High Potency Liquid Vitamin B9 Folic Acid Supplement for Women - Maintain Healthy Liver, Pregnancy, & Overall Health - Cold Pressed Vegan Vitamins Drops (1 Fl oz)

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Main Highlights

HEALTH SUPPORT WITH HONEYCOMBS VITAMIN B9: HoneyCombs Vitamin B9 Folic Acid Liquid Drops offer a convenient way to support overall health. This liquid formula provides folic acid, an essential B-vitamin that plays a role in maintaining the bodys metabolic processes. With the liquid form, the body can absorb the nutrients quickly and effectively, helping you stay on track with your daily wellness routine.
MAINTAIN ENERGY PRODUCTION: Vitamin B9 is involved in converting carbohydrates, fats, and proteins into energy. These liquid drops provide an efficient way for the body to utilize nutrients that contribute to overall energy levels. The fast-absorbing liquid form allows for quicker nutrient delivery, helping you maintain focus and stay active throughout the day.
HELPS PREGNANCY HEALTH: Folic acid is a commonly recommended supplement for women who are pregnant or planning to conceive. HoneyCombs Vitamin B9 Liquid Drops offer an easy way to incorporate folic acid into your routine. This supplement is designed for those looking to maintain a balanced diet and support their nutritional needs during pregnancy or in the preconception phase.
PURE AND CLEAN FORMULATION: HoneyCombs Vitamin B9 Liquid Drops are made with vegan-friendly ingredients and are free from gluten, soy, milk, and eggs. This formula contains no artificial colors, flavors, or preservatives, providing a clean, natural supplement. The glycerin-based tincture is carefully crafted to preserve the purity of Vitamin B9, offering an easy way to incorporate this essential nutrient into your daily routine without unwanted ingredients.
EASY TO USE & VERSATILE: HoneyCombs Vitamin B9 Liquid Drops are simple to add to your daily wellness routine. You can take them directly or mix them into your favorite beverages, such as water, smoothies, or juices, for convenient absorption. The liquid form ensures efficient delivery of Vitamin B9, making it easier for your body to absorb and utilize this important nutrient. This cold-processed formula is designed to fit seamlessly into your lifestyle for everyday use.

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8.1

Amazing Nutrition

Amazing Formulas Folic Acid 1000 Mcg (1 Mg) | 240 Tablets Supplement | Vitamin B9 | Non-GMO | Gluten Free | Made in USA

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Main Highlights

Folic Acid 1000 Mcg Per Serving Supplement
240 Servings Per Bottle, 1 Tablet Per Serving
Non-GMO, Gluten Free, Third Party Tested
Manufactured in accordance with GMP Standards
Proudly made in the USA with Guaranteed Purity & Potency

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8.1

nbpure

nbpure Methylfolate Vitamin B9 Spray Supplement, Liquid Folic Acid Spray, 1 oz

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Main Highlights

An essential vitamin B9 spray in its most usable form. Great for folate deficiency caused by diet and supporting healthy cell development
According to the CDC, methylfolate may help support pregnancy health. Great for those with the MTHFR gene mutation
May help correct vitamin B9 deficiency, while supporting natrual cognitive function and a healthy metabolism of homocysteine
Our spray is vitamin B-9 that's already in its most usable form, l-methylfolate, which may make it more biologically available to your body
Shake well, pump one spray into mouth, or as directed by healthcare professional. Use as part of a regular health routine

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Our Best Overall Choice

Best Choice

9.7

NUTRAHARMONY

Vitamin B Complex for Men & Women - Riboflavin B2, B12, B1, B3, B5, B6, B7, B8, B9 | Vitamin C, Choline, Inositol - B-Complex Supplement - Energy, Brain & Heart Support - Made in USA, 60 Vegan Caps

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Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

FULL-SPECTRUM VITAMIN B COMPLEX a comprehensive blend of essential B vitamins: B1, B2, B3, B5, B6, B7, B12 and Folate (5-MTHF), synergistically paired with Vitamin C and Magnesium, plus Choline and Inositol, to support your daily nutritional foundation.
ADVANCED BIOACTIVE FORMS formulated with active 5-MTHF folate rather than folic acid and methylcobalamin as the preferred form of Vitamin B 12, designed for efficient absorption and effective utilization.
ENERGY & VITALITY supports sustained stamina and natural vigor throughout the day. Designed to help maintain a steady pace, clarity, and consistent daily performance.
NERVOUS SYSTEM & STRESS SUPPORT designed for nervous system health and inner balance. Supports your natural resilience to daily stress and helps maintain emotional steady ground.
METABOLIC & METHYLATION SUPPORT b complex capsules contribute to healthy metabolic activity and support key methylation pathways essential for cellular balance and overall wellness.
SUGGESTED USE adults take 2 capsules daily with a meal and water, or follow the guidance of a healthcare professional. Not intended for children due to the elevated Folate content.
PREMIUM QUALITY, MADE IN USA produced in the United States in a GMP-certified facility. Every batch undergoes independent third-party testing to ensure purity, potency, and consistent quality.
CLEAN & CONSCIOUS FORMULA b complex vitamins vegan-friendly, non-GMO, gluten-free, and free from artificial colors and preservatives. Developed with a strong focus on transparency, safety, and effectiveness.

Show Price

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