Best Vitamin B2 (Riboflavin) Supplements of 2026

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

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Vitamin B2, also known as Riboflavin, is an essential vitamin that plays a crucial role in maintaining overall health and wellness. Riboflavin supplements are available in various forms, including capsules, tablets, and powders. These supplements are an excellent source of vitamin B2 for those who may not be getting enough of it through their diets. Vitamin B2 supplements have been shown to support healthy skin, eyes, and immune function. They are also known for providing energy and reducing fatigue. It is important to consult with a healthcare professional before starting any new supplement regimen.

At a Glance: Our Top Picks

Nutricost Vitamin B2 (Riboflavin) 400mg Capsules Cover #TOP 1
Nutricost Vitamin B2 (Riboflavin) 400mg Capsules
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ForestLeaf Vitamin B2 Riboflavin, 400mg Dietary Supplement Cover #TOP 2
ForestLeaf Vitamin B2 Riboflavin, 400mg Dietary Supplement
ftb score rating icon 9.8
Nutricost Vitamin B2 100mg Capsules Cover #TOP 3
Nutricost Vitamin B2 100mg Capsules
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Top 10 Vitamin B2 (Riboflavin) Supplements

#TOP 1

Nutricost Vitamin B2 (Riboflavin) 400mg Capsules

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Nutricost Vitamin B2 (Riboflavin) 400mg Capsules Cover
Nutricost Vitamin B2 (Riboflavin) 400mg, 120 Capsules - Gluten Free, Non-GMO

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.

What We Like
High dosage of Vitamin B2 per capsule
Large supply with 120 capsules per bottle
Non-GMO and gluten-free
#TOP 2

ForestLeaf Vitamin B2 Riboflavin, 400mg Dietary Supplement

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ForestLeaf Vitamin B2 Riboflavin, 400mg Dietary Supplement Cover
ForestLeaf Vitamin B2 Riboflavin 400mg - Energy, Skin & Cellular Health Supplement - Nervous System Support - Vitamin B 2 VIT B - Non-GMO & Gluten Free - B2 Vitamin 400mg Vegetable Capsules, 90 Count

ForestLeaf Vitamin B2 Riboflavin, 400mg supplement promotes overall good health, provides energy and metabolism, and may reduce migraine headaches. It is non-GMO and gluten-free, making it perfect for anyone. The product is homemade in the USA and certified for top quality and safety.

What We Like
Promotes overall good health
Provides energy and metabolism
May reduce migraine headaches
Non-GMO and gluten-free
Certified for top quality and safety
#TOP 3

Nutricost Vitamin B2 100mg Capsules

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Nutricost Vitamin B2 100mg Capsules Cover
Nutricost Vitamin B2 (Riboflavin) 100mg, 120 Capsules - Gluten Free and Non-GMO

Nutricost B2 Capsules contain 100mg of Vitamin B2 in each capsule, with 120 capsules per bottle. The high-quality riboflavin is made in a GMP compliant, FDA registered facility. Vitamin B2 is essential for energy production and metabolism, promoting healthy skin, hair, and vision. With 120 capsules, you have a convenient supply to support your daily intake of this vital nutrient. Trust Nutricost B2 Capsules for your riboflavin needs.

What We Like
100mg Vitamin B2 per capsule
High-quality riboflavin
120 capsules per bottle
#TOP 4

Nature's Bounty Vitamin B2 Riboflavin 100mg

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Nature's Bounty Vitamin B2 Riboflavin 100mg Cover
Nature's Bounty Vitamin B, B-2 Vitamin 100mg as Riboflavin Supplement, Aids Energy Metabolism, 100 Vegetarian Coated Tablets, 100 Day Supply

Nature's Bounty B2 Supplement is a great choice for enhancing your energy metabolism. It helps your body convert carbohydrates, proteins, and fats into energy, making it easier for you to stay active throughout the day. Additionally, this supplement supports a healthy nervous system, which is essential for overall well-being. The tablets are coated for easy swallowing, so you can take them without any hassle. Furthermore, Nature’s Bounty prioritizes quality and safety, offering a vegetarian-friendly and non-GMO product free from gluten, sugar, and artificial additives, ensuring you get a pure supplement.

What We Like
Supports energy metabolism
Promotes a healthy nervous system
Easy to swallow tablets
Quality and safety commitment
#TOP 5

Kind Nature Vitamin B2 Gummies

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Kind Nature Vitamin B2 Gummies Cover
kindnature Vitamin B2 Gummies - Riboflavin 400mg Supplement for Kids & Adults - Non-GMO, Soy & Gluten-Free, Vegan Chewable Gummies (30 Day Supply)

Kind Nature Vitamin B2 Gummies provides a perfect dose of 400mg Riboflavin, which is beneficial for migraine relief, promoting a healthy nervous system, aiding in red blood cell formation, and boosting energy and metabolism. The gummies are vegan-friendly, gluten-free, soy-free, and low-calorie with a natural lemon flavor. They are easy-to-take and perfect for people who struggle taking tablets, including kids.

What We Like
May ease migraine discomfort
Non-GMO and 3rd party lab tested
Vegan-friendly and naturally flavored
#TOP 6

Thorne Riboflavin 5'-Phosphate

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Thorne Riboflavin 5'-Phosphate Cover
THORNE - Riboflavin 5'-Phosphate - Bioactive Form of Vitamin B2 for Methylation Support* - 60 Capsules

Thorne Riboflavin 5'-Phosphate is a bioactive form of Vitamin B2 that offers multiple benefits for your health. This supplement provides the active form of vitamin B2, which is more readily used by your body. It also plays a crucial role in the formation of other B vitamins, such as niacin and active B6. Additionally, Thorne Riboflavin 5'-Phosphate supports healthy methylation, an essential process for various bodily functions. By choosing Thorne Riboflavin, you can count on the brand's commitment to using pure ingredients without gluten or other major allergens. This product is also free from soy, dairy, shellfish, and fish. Trust Thorne Research to deliver science-backed supplements that are trusted by health-care professionals, U.S. National Teams, the Mayo Clinic, and families worldwide.

What We Like
Active B2
B Vitamin Formation
Methylation Support
#TOP 7

Integrative Therapeutics Riboflavin Supplement - High Potency

Integrative Therapeutics Riboflavin Supplement - High Potency Cover
Integrative Therapeutics Riboflavin - B2 Vitamin Supplement for Cellular Energy Support* - Supports Vitality & Red Blood Cell Production* - Gluten-Free & Dairy-Free - 30 Count (30 Servings)

Integrative Therapeutics Riboflavin is a high-potency vitamin B2 supplement that supports red blood cell production and helps release energy. These 400mg tablets are gluten-free and vegan. Riboflavin is an essential component in two cofactors (FMN and FAD) and required for other enzyme reactions, including the activation of other vitamins.

What We Like
Supports red blood cell production
Helps the body release energy
High potency 400mg tablets
Gluten-free and vegan
#TOP 8

Healthfare Vitamin B2 400mg Capsules

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Healthfare Vitamin B2 400mg Capsules Cover
Healthfare Vitamin B2 Riboflavin 400mg | 180 Vegan Capsules | High Potency | Non-GMO | Gluten-Free | Made in USA

Healthfare B2 Supplements provide essential Vitamin B2, also known as Riboflavin, which is crucial for your overall health. This vitamin aids in converting food into energy, helping you feel more energized throughout the day. Since your body doesn't store Vitamin B2, daily intake is necessary for maintaining adequate levels. Additionally, it acts as an antioxidant, protecting your cells from damage and supporting healthy aging. Lastly, it plays a vital role in the function of glutathione, a key antioxidant that helps with nutrient metabolism and cell regulation.

What We Like
Boosts energy production
Supports tissue health
Acts as an antioxidant
Daily replenishment needed
#TOP 9

Carlyle Vitamin B-2 400mg

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Carlyle Vitamin B-2 400mg Cover
Carlyle Vitamin B-2 400mg | 180 Count | Non-GMO, Gluten Free Supplement | B2 Riboflavin

Carlyle B-2 400mg is a vegetarian Vitamin B2 supplement that provides 400 mg of Riboflavin per serving. This vitamin, found in dairy and green vegetables, supports your overall well-being. With Carlyle's commitment to quality, you can trust that each dose offers maximum support. The formula is free from gluten, wheat, yeast, lactose, artificial sweeteners, and preservatives, making it suitable for various dietary preferences. Carlyle B-2 400mg is perfect for individuals seeking a premium supplement for their health journey.

What We Like
Vegetarian Formula
400 mg Riboflavin
Non-GMO
#TOP 10

Solgar Vitamin B2 (Riboflavin) 100mg Capsules

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Solgar Vitamin B2 (Riboflavin) 100mg Capsules Cover
Solgar Vitamin B2 (Riboflavin) 100mg, 100 Vegetable Capsules - Energy Metabolism, Healthy Nervous System - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 100 Servings

Solgar Vitamin B2 (Riboflavin) 100mg Capsules support energy metabolism and a healthy nervous system, and are part of the essential B Complex nutrients. This non-GMO, vegan, kosher, and halal formulation is gluten, wheat, and dairy free, and is free of artificial flavor, sweetener, preservatives, and color. The product offers 100 servings in convenient vegetarian capsules. Solgar is a trusted brand committed to quality, health, and well-being for over 70 years.

What We Like
Supports energy metabolism
Helps maintain a healthy nervous system
Convenient vegetarian dosage form
Non-GMO, vegan, kosher, and halal
Gluten, wheat, and dairy free
Buying Guide Image

All You Need to Know About Buying Vitamin B2 (Riboflavin) Supplements

What is Vitamin B2 (Riboflavin)?

Vitamin B2, also known as riboflavin, is an essential nutrient that plays a key role in maintaining good health. It is involved in energy production, red blood cell formation, and the metabolism of fats, drugs, and other nutrients. It is also a powerful antioxidant that helps to protect the body against the harmful effects of free radicals.

Why do we need Vitamin B2 (Riboflavin)?

Vitamin B2 is an essential nutrient, which means that the body cannot produce it on its own. Therefore, it must be obtained from the diet or from supplements. A deficiency of vitamin B2 can lead to a variety of health problems, including anemia, skin disorders, and a weakened immune system.

How much Vitamin B2 (Riboflavin) do we need?

The recommended daily allowance (RDA) for vitamin B2 varies depending on age and gender. For adults, the RDA is 1.3 milligrams per day for men and 1.1 milligrams per day for women. Pregnant and breastfeeding women may require slightly more.

How to choose Vitamin B2 (Riboflavin) Supplements

When choosing a vitamin B2 supplement, it is important to consider the following factors:

  1. Quality: Look for supplements that are made by reputable manufacturers and have been tested for purity and potency. Avoid supplements that contain fillers, binders, or other artificial ingredients.

  2. Form: Vitamin B2 is available in several different forms, including tablets, capsules, and powders. The best form for you will depend on your personal preferences and needs.

  3. Dosage: Make sure that the supplement provides the recommended daily allowance (RDA) of vitamin B2. If you have specific health concerns, you may need a higher or lower dose.

  4. Cost: Compare the prices of different supplements to find the most affordable option. Keep in mind that higher-quality supplements may cost more, but they may also provide better results.

  5. Expiration date: Check the expiration date to make sure that the supplement is still fresh and effective. Discard any supplements that are past their expiration date.

Conclusion

Vitamin B2 (riboflavin) is an essential nutrient that plays a crucial role in maintaining good health. By choosing a high-quality supplement and following the recommended daily allowance, you can ensure that your body gets the vitamin B2 it needs to function properly.

Frequently Asked Questions (FAQs)

1. What is vitamin B2 riboflavin good for?

Vitamin B2, also known as riboflavin, has several benefits for health. It helps reduce oxidative stress and inflammation in nerves, which can contribute to migraine headaches. Riboflavin is also essential for normal mitochondrial activities, and mitochondrial abnormalities in the brain can sometimes cause migraines.

2. Is it OK to take vitamin B2 everyday?

Taking vitamin B2 riboflavin daily is generally safe for most people, as long as the dose does not exceed 400 mg. However, some individuals may experience side effects such as urine turning bright yellow or nausea. It is advisable to consult a healthcare professional before starting any new supplement regimen.

3. How much B2 riboflavin should I take?

The recommended daily intake of B2 riboflavin varies based on age and gender. For adults and teenage males, the recommended range is 1.4 to 1.8 milligrams (mg) per day. Adult and teenage females should aim for 1.2 to 1.3 mg per day. Pregnant females require 1.6 mg per day, while breastfeeding females need 1.7 to 1.8 mg per day.

4. What are the symptoms of low B2?

A deficiency in riboflavin (B2) can cause various symptoms. These may include fatigue, swollen throat, blurred vision, depression, skin cracks, itching, and dermatitis around the mouth. If experiencing these symptoms, it is advisable to consult a healthcare professional for proper evaluation and guidance.

5. What are the side effects of taking vitamin B2 riboflavin?

While vitamin B2 riboflavin is generally safe, some individuals may experience allergic reactions such as skin rash, itching, hives, and swelling of the face, lips, tongue, or throat. If any of these side effects occur, it is important to seek medical attention promptly.

6. Is 50mg of B2 too much?

According to available information, there are no adverse effects from high riboflavin intakes up to 400 mg daily for at least three months. The food and nutrition board has not established an upper limit for riboflavin as it has a good safety profile. However, it is always recommended to follow the recommended daily intake guidelines and consult a healthcare professional for personalized advice.

Editor's Notes

During our vitamin b2 (riboflavin) supplement research, we found 24 vitamin b2 (riboflavin) supplement products and shortlisted 10 quality products. We collected and analyzed 163,631 customer reviews through our big data system to write the vitamin b2 (riboflavin) supplements list. We found that most customers choose vitamin b2 (riboflavin) supplements with an average price of $14.90.

The vitamin b2 (riboflavin) supplements are available for purchase. We have researched hundreds of brands and picked the top brands of vitamin b2 (riboflavin) supplements, including Nutricost, ForestLeaf, Nature's Bounty, kindnature, THORNE. The seller of top 1 product has received honest feedback from 33,149 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.