Best Capsules Vitamin B9 (Folic Acid) Supplements of 2026

The L Methyl Folate 15mg plus Methyl B12 Cofactor supplement provides a professional strength dose of 15mg L Methyl folate in the active 5-MTHF calcium salt form, which supports mood, homocysteine methylation, cognition, and neurotransmitter production involved in concentration, sleep, energy, hormones & mood. It also supports heart health and nerve function by maintaining healthy homocysteine levels and nitric oxide production.

If you're looking for a high-quality Folic Acid supplement, Nutricost Folic Acid Capsules are an excellent choice. With 240 capsules per bottle, you'll have a long-lasting supply of this essential vitamin. Each capsule contains 1000mcg of Folic Acid, providing an optimal dose for your daily needs. Nutricost uses only the highest quality Folic Acid, and this supplement is Non-GMO, Soy Free, and Gluten Free, making it a great option for those with dietary restrictions. Additionally, Nutricost Folic Acid Capsules are made in a GMP compliant, FDA registered facility, ensuring that you're getting a safe and reliable product.

Opti-Folate L-Methylfolate 15mg is a complete formula that delivers 25,000 mcg Folate in quick-release capsules. It is a metabolically active form of Folic Acid, also known as Folate or B-9 Vitamin. Carlyle, the brand behind this supplement, provides premium, honest supplements to support your pursuit of healthy living. The product is naturally free of gluten, wheat, yeast, lactose, soy, artificial flavor, preservatives and is Non-GMO.

Jarrow Formulas Methyl Folate is a dietary supplement that features a highly biologically active form of folate, which is preferable for the body. The supplement uses 4th generation development in folate delivery, with a patent-pending technology formula that increases stability and bioavailability. Each capsule is convenient and delivers 400mcg of methyl folate, making it easy to take once a day without a meal or as directed by a healthcare professional.

Nutricost Folate Capsules offer you 120 servings of 1,000mcg Methyl Folate per serving. Encased in vegetarian capsules, they are Non-GMO, Gluten-Free, and 3rd Party Tested. Made in a GMP Compliant, FDA Registered Facility, these capsules provide you with a convenient way to boost your Vitamin B9 levels. By taking these capsules, you support your overall health and well-being, ensuring you get the necessary nutrients your body needs.

The Carlyle Methylfolate Capsules offer a powerful dose of L-Methylfolate, the active form of folic acid, which supports your body's natural processes and overall health. Each quick-release capsule delivers 7.5 mg of this essential B9 vitamin, ensuring fast and effective absorption. Carlyle focuses on wellness by providing high-quality supplements that help you maintain a healthy lifestyle. Plus, their products are lab-tested and made with trusted ingredients, so you can feel confident about the quality and safety of what you’re taking every day.

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.

Pure Encapsulations Folic Acid is a premium quality dietary supplement that supports protein utilization, fetal neural development and healthy blood cells. It functions with vitamin B12 and ascorbic acid in breaking down and utilizing proteins. Pure Encapsulations supplements are free from allergens, gluten, artificial colors and flavors, GMOs, and unnecessary binders and preservatives. The product is a great choice for individuals seeking a hypoallergenic and high-quality folic acid supplement.

The Triquetra Methylfolate B12 supplement provides you with a strong daily dose of 7.5 mg of L Methylfolate, which is the most active and easily absorbed form of folate. This means your body can use it quickly without extra processing, making it especially helpful if you have trouble converting regular folic acid. It also includes Methylcobalamin, an active form of Vitamin B12 that works closely with methylfolate to support important body functions like breaking down homocysteine. Together, these nutrients help support your mood, brain function, and energy levels, making it easier to stay focused and balanced throughout the day.

MethylPro 15mg L-Methylfolate is a professional strength active methyl folate supplement that provides faster and better results. It supports brain and mood, promotes cardiovascular and nerve health, and is free of fillers and excipients like bulking agents, glues, or binders. This product is ideal for those who have difficulty converting folate into its active form. MethylPro 15mg L-Methylfolate is gluten-free and contains the most advanced form of folate to cross the blood-brain-barrier, which is important for the production of neurotransmitters that affect focus, sleep, energy, hormones, and mood stability.