Best Capsule Vitamin B 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.

NUTRAHARMONY B Complex is a high-quality vitamin supplement that provides a full-spectrum of B-complex vitamins along with vitamin C, Choline, and Inositol. With a daily dose of 754 mg per serving, this B-complex supports energy, brain, and mood, while strengthening and maintaining the immune system. It also supports the work of the cardiovascular and nervous systems, making it a comprehensive health support. Made in the USA with care and love, these capsules are free from GMOs and artificial additives. If you're looking for a potent B-complex vitamin supplement that delivers results, NUTRAHARMONY B Complex is the one for you!

Energize and optimize your body’s metabolic processes with BioActive Complete B Complex. This supplement offers a complete spectrum of biologically active vitamin Bs that your body needs to support optimal organ function, healthy metabolism, cognitive health, and energy production. Made with the finest raw ingredients, this gluten-free, non-GMO supplement provides the perfect complement to any nutritional regimen.

The Pure Encapsulations B-Complex Plus Supplement is designed to support your nervous system, cognitive function, and cellular energy. It contains methylated folate and vitamin B12 to promote healthy nerve and blood cells, memory, and energy levels. The B vitamins in the supplement help convert carbohydrates into energy and support protein metabolism. The product is made with premium ingredients and tested for purity, and it is free from harmful additives such as gluten, artificial colors, flavors, and sweeteners.

Wholesome Story's Myo-Inositol & D-Chiro Inositol Blend Capsule is a premium inositol supplement formulated to promote hormonal balance and support ovarian function. It is made with the body's natural ratio of Myo-inositol to D-Chiro-inositol, 2000mg to 50mg or 40:1. It is vegan, dye-free, gluten-free, dairy-free, and soy-free, with no artificial fillers or binders. Customers have reported positive results in terms of hormonal balance, energy, appetite, and skin.

Get 400mg of high-quality Vitamin B2 (Riboflavin) in each of the 120 capsules included in this bottle. With 120 servings per bottle, you have a long-lasting supply of Vitamin B2. This product is non-GMO, gluten-free, and 3rd party tested, ensuring quality and safety. Plus, it's made in a GMP compliant, FDA registered facility for added peace of mind.

Thorne B12 is a vitamin B12 supplement that comes in capsule form. It contains Methyl-B12, a form of vitamin B12 that is easily absorbed by the body. Thorne B12 supports heart health and nerve function, helps maintain normal circadian rhythms to support restful sleep, and supports the body's healthy methylation processes. The supplement is gluten-free, soy-free, and dairy-free. Thorne is a trusted brand, chosen by champions and trusted by 100+ pro teams. Thorne is the only supplement manufacturer to collaborate with Mayo Clinic on wellness research and content. Thorne is also a proud partner of U.S. Olympic Teams. With Thorne B12, you can improve your heart and nerve health, sleep better, and support your body's natural processes.

TRU NIAGEN NAD+ Supplement is a highly efficacious and safe dietary supplement that supports cellular energy metabolism, repair, and vitality. It embodies 20+ years of scientific innovation and is backed by numerous patents and scientific studies. By boosting levels of NAD+ (nicotinamide adenine dinucleotide) in your body, TRU NIAGEN helps to support the optimal functioning of your cells and promotes healthy aging of the heart, brain, and muscles. It also provides comprehensive cellular defense, helping you stay healthy as you age. Thousands of customers have reported overall improvements in their general health and well-being after using TRU NIAGEN. With consistent daily use, TRU NIAGEN is clinically proven to elevate NAD+ levels, making it a scientifically proven and efficient way to support your body's systems and functions as you age.

The Amazon Elements Vegan Biotin 5000 mcg is a vitamin B7 supplement that comes in capsule form. With 130 capsules, you can enjoy a 4 month supply when taken daily at the listed serving size. This supplement is vegan and gluten-free, and it helps maintain normal hair, skin, and nails. It also supports normal brain function and cognition, as well as energy metabolism. The product is made in a Good Manufacturing Practices facility in the USA, and it's Alexa voice shopping enabled. Additionally, the Amazon brand offers a satisfaction guarantee.

Invest in your brain health with NEURIVA Brain Supplement. Formulated to support 7 indicators of brain health, NEURIVA Ultra contains clinically tested, naturally sourced ingredients like Cognivive, Neurofactor, and Phosphatidylserine, which work together to enhance cognitive function, memory, and focus. With Vitamin B6, B12, and folic acid, NEURIVA Ultra also helps support brain function. Plus, it's decaffeinated, sugar-free, vegetarian, and gluten-free. Experience a noticeable effect of mental alertness with Cognivive, a caffeine-free Alpinia galanga extract. NEURIVA Ultra is formulated with trustworthy ingredients and guaranteed for freshness, purity, and labeled potency, manufactured in a GMP-certified facility in the USA. Download the NEURIVA BRAIN GYM app from the App Store or Google Play to start assessing your skills and building your brain fitness routine.