Best Natural Vitamin B-Complex Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 20, 2026

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Natural Vitamin B-Complex supplements are an excellent way to boost overall health and wellbeing. These supplements contain a blend of essential B vitamins, including B1, B2, B3, B5, B6, B7, B9, and B12. These vitamins play a crucial role in metabolizing food, maintaining healthy skin and hair, and supporting the nervous system. Natural Vitamin B-Complex supplements are made from plant-based sources and are free from synthetic ingredients, making them a safe and healthy option for those looking to improve their overall health. They are available in easy-to-swallow capsules or tablets, making them a convenient addition to any daily routine.

At a Glance: Our Top Picks

NUTRAHARMONY Vitamin B Complex Cover #TOP 1
NUTRAHARMONY Vitamin B Complex
ftb score rating icon 9.9
Dr. Berg B1 B6 B12 Complex Cover #TOP 2
Dr. Berg B1 B6 B12 Complex
ftb score rating icon 9.8
Thorne Stress B-Complex - 60 Capsules Cover #TOP 3
Thorne Stress B-Complex - 60 Capsules
ftb score rating icon 9.6

Top 5 Natural Vitamin B-Complex Supplements

NUTRAHARMONY Vitamin B Complex

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NUTRAHARMONY Vitamin B Complex Cover
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

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!

What We Like
Increases energy levels
Supports cognitive function
Promotes hair growth
Gentle on stomach
Good value

Dr. Berg B1 B6 B12 Complex

Dr. Berg B1 B6 B12 Complex Cover
Dr. Berg Natural Vitamin B1 B6 B12 Complex - Allithiamine Vitamin B1 Supplement with 8 Essential Vitamin B Complex for Men & Women Including Thiamin, Niacin, Folate, Magnesium & More - 60 Capsules

Dr. Berg B-Complex is a natural vitamin supplement that includes allithiamine for enhanced absorption. This comprehensive blend of B vitamins, including Thiamine, Riboflavin, Niacin, and more, along with magnesium, offers fast and efficient nutrient delivery. With 60 capsules per bottle, you get a two-month supply for daily use. Dr. Berg B-Complex is backed by a 30-day money-back guarantee, ensuring quality and peace of mind for your health needs.

What We Like
Enhanced absorption
Comprehensive B vitamin blend
Convenient two-month supply

Thorne Stress B-Complex - 60 Capsules

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Thorne Stress B-Complex - 60 Capsules Cover
THORNE - Stress B-Complex - Vitamins B2, B6, B12 & Folate in Highly-Absorbable and Active Forms - Extra Vitamin B5 for Adrenal Support, Stress Management & Immune Function* - 60 Servings

Thorne Stress B-Complex is a gluten-free dietary supplement that supports stress management, adrenal and immune functions, and optimal wellness. With an optimal balance of essential B vitamins, including extra vitamin B5, it helps the body's natural ability to manage stress and promote healthy adrenal and immune functions. Each B vitamin works synergistically to support multiple functions throughout the body, such as healthy energy production, red blood cell formation, and neurological function. This supplement is free from gluten, eggs, tree nuts, peanuts, dairy, soy, fish, and shellfish.

What We Like
Supports stress management and immune function
Contains an optimal balance of essential B vitamins, including extra vitamin B5, to promote healthy adrenal function
Works synergistically to support multiple functions throughout the body
Gluten-free and free from common allergens
Trusted brand chosen by champions and trusted by 100+ pro teams

Divine Bounty Super B Complex Vitamins

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Divine Bounty Super B Complex Vitamins Cover
Divine Bounty Super B Complex Vitamins - All B Vitamins Including B12, B1, B2, B3, B5, B6, B7, B9, Folic Acid - Vitamin B Supplement - Support Healthy Energy Metabolism - 90 Vegetarian Capsules

Divine Bounty Super B Complex Vitamins is an extra strength formula that contains all essential B Vitamins in just one capsule, making it one of the best value vitamin B supplements available. It is made up of only pure ingredients with no harmful additives, and is non-GMO, soy-free, gluten-free and have no preservatives, stearates, silicone dioxide or artificial ingredients. Our bodies use B vitamins every day, and while diet is always the best way to get these essential vitamins, it's not always possible to get enough of all 8 b vitamins from food alone. The Divine Bounty B Complex formula is a supplement to any deficiencies, and is proudly made in the USA in an inspected facility.

What We Like
Boosts energy levels
Improves mental clarity
High-quality ingredients
Convenient packaging
Suitable for vegetarians

NATURELO B Complex with Fruits and Veggies - 120 Capsules

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NATURELO B Complex with Fruits and Veggies - 120 Capsules Cover
NATURELO Vitamin B Complex,120 Capsules, Vegan, CoQ10, Methyl Folate, Biotin, Fruit & Veg Blend, Supports Energy and Healthy Stress Response, Super B Complex Vitamins for Women and Men

The NATURELO B Complex with Fruits and Veggies is a high-potency multivitamin that includes all eight B vitamins, plus important co-nutrients like Choline, Inositol, and PABA, with added organic fruits and vegetables for an extra boost of whole food nutrition. This vegan-friendly supplement contains the active, MTHFR-friendly forms of Folate, B6, and B12 that can be used directly by the body. The B complex vitamins support energy production and metabolism, heart health, and a healthy pregnancy, while promoting healthy brain and nervous system function.

What We Like
Includes all eight B vitamins plus important co-nutrients like Choline, Inositol, and PABA, with added organic fruits and vegetables for an extra boost of whole food nutrition.
Vegan-friendly supplement contains the active, MTHFR-friendly forms of Folate, B6, and B12 that can be used directly by the body.
B complex vitamins support energy production and metabolism, heart health, and a healthy pregnancy, while promoting healthy brain and nervous system function.
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How can I get B complex naturally?

Consuming adequate amounts of the eight B complex vitamins puts you on the path to a healthy diet. Some top sources of B vitamins include meat (especially liver), seafood, poultry, eggs, dairy products, legumes, leafy greens, seeds and fortified foods, such as breakfast cereal and nutritional yeast.

2. Is it OK to take B complex everyday?

Since B vitamins are water-soluble, it's unlikely that you will consume too much of these nutrients through food or by taking a B-complex supplement as directed. However, taking supplements that contain excessively high and unnecessary quantities of B vitamins could lead to serious side effects.

3. What are the natural forms of B vitamins?

Good sources of vitamin B6. pork.poultry, such as chicken or turkey.some fish.peanuts.soya beans.wheatgerm.oats.bananas.

4. What is vitamin B complex best for?

Vitamin B complex supplements usually contain all eight B vitamins. A person may consider taking these supplements to prevent vitamin B deficiency. Research suggests that vitamins are essential for health, growth, development, reproduction, and maintenance. One of these essential vitamins is vitamin B.

Editor's Notes

During our natural vitamin b-complex supplement research, we found 24 natural vitamin b-complex supplement products and shortlisted 5 quality products. We collected and analyzed 436,211 customer reviews through our big data system to write the natural vitamin b-complex supplements list. We found that most customers choose natural vitamin b-complex supplements with an average price of $21.71.

The natural vitamin b-complex supplements are available for purchase. We have researched hundreds of brands and picked the top brands of natural vitamin b-complex supplements, including NUTRAHARMONY, Dr. Berg Nutritionals, THORNE, Divine Bounty, NATURELO. The seller of top 1 product has received honest feedback from 8,779 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.