October 30, 2025

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10 Best b2 riboflavins of 2025

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Best Choice

1

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

Key Features and Benefits
Active B2 for enhanced bioavailability, supports B vitamin formation and healthy methylation, free from major allergens and artificial substances.

Ideal Use Cases
Perfect for those needing B2 for energy, athletes, individuals with dietary restrictions, or anyone seeking to support their methylation processes.

Customer Reviews Highlight
Most praised for its purity and effectiveness, especially by those with sensitivities or specific dietary needs.
9.7

Exceptional

Our Rating

9.7
quality of ingredients

9.5
simple to consume

8.7
Flavor
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Value for Money

2

Micro Ingredients
Micro Ingredients Riboflavin Vitamin B2, 400mg Per Serving, 240 Mini Tablets | Essential Vitamin B Supplement | B Vitamins for Energy Production | Easy to Swallow, Non-GMO
Main highlights

Key Features
Easy-to-swallow, 400mg extra strength Vitamin B2; non-GMO, free of soy/dairy/gluten; supports energy levels, essential B vitamin benefits.

Ideal Use Cases
Perfect for men and women looking to enhance carbohydrate, fat, and protein breakdown, and those needing a replenishable supply of vital B vitamins.

Customer Reviews
Highly praised for its efficacy in boosting energy levels and overall health, with noticeable improvements and satisfaction in product purity and potency.
Key specs
- Gluten-Free:Yes
- Form:Tablets
- Servings:120 day supply
- Non-GMO:Yes
- Dosage:400mg per two tablets
9.6

Exceptional

Our Rating

9.9
simple to consume

9.7
Flavor

9.5
worth the money
3

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

Key Features and Benefits
High-potency 400mg Vitamin B2, Non-GMO, Gluten-Free, and manufactured in an FDA registered, GMP compliant facility ensuring quality and safety.

Ideal Use Cases
Perfect for individuals needing to manage migraines, boost energy levels, and support overall eye health through daily supplementation.

Customer Reviews Highlight
Most praised for significantly reducing the frequency of migraines and increasing energy levels, with noticeable improvements in overall well-being.
Key specs
- Gluten-Free:Yes
- Form:Capsule
- Servings:120 per bottle
- Non-GMO:Yes
- Dosage:400mg per capsule
9.4

Excellent

Our Rating

9.5
worth the money

9.3
simple to consume

9.1
Flavor
4

ForestLeaf
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

15% Off
Main highlights

Key Features
400mg high-potency Vitamin B2 for energy, red blood cell support, and cellular health. Vegetarian, natural, and made in the USA.

Ideal Use Cases
Perfect for individuals needing a vitality boost, those with specific health symptoms benefiting from a higher dose, and supporting overall wellness.

Customer Reviews
Most praised for significantly improving energy levels and wellbeing, with noticeable benefits for skin and eye health.
9.3

Excellent

Our Rating

9.9
quality of ingredients

9.9
simple to consume

9.9
worth the money
5

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

Key Features
Each capsule contains 100mg of high-quality Vitamin B2, with 120 capsules per bottle, made in a GMP compliant, FDA registered facility.

Ideal Use Cases
Perfect for those seeking to alleviate migraines, increase energy levels, or improve skin health through a potent dose of riboflavin.

Customer Praise
Most reviews highlight the effective relief from migraines and notable increase in energy as the product`s most praised features.
9.2

Excellent

Our Rating

9.7
worth the money

9.5
simple to consume

9.3
Flavor
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6

Nature's Bounty
Nature's Bounty Vitamin B2 as Riboflavin Supplement, Aids Metabolism, 100mg, 100 Count
Main highlights

Key Features
Easy-to-swallow, laboratory-tested vitamin supplement designed to aid food-to-energy conversion, ensuring optimal health benefits.

Ideal Use Cases
Best for individuals seeking an energy boost, especially those with dietary restrictions or absorption concerns, enhancing overall wellness.

Customer Praise
Highly praised for its effectiveness in boosting energy levels, with many appreciating the easy swallowing coating.
9.1

Excellent

Our Rating

9.5
simple to consume

9.3
worth the money

8.9
Flavor
7

Nature's Way
Nature's Way Riboflavin Vitamin B2, Supports Cellular Energy Production*, High Potency Riboflavin, 100 mg per Serving, 100 Capsules (Packaging May Vary)
Main highlights

Key Features
Supports energy production, high-quality Vitamin B2, USA-made, 97% recycled bottle, gluten-free, and free from many common allergens.

Ideal Use Cases
Perfect for those needing an energy boost, with dietary restrictions, or seeking a high-quality, environmentally conscious vitamin supplement.

Customer Praise
Most reviews highlight the noticeable increase in energy and the product`s high quality, with the eco-friendly packaging being a significant bonus.
8.8

Very Good

Our Rating

9.7
worth the money

9.7
Flavor

9.5
simple to consume
8

Healthfare
Healthfare Vitamin B2 Riboflavin 400mg | 180 Veg Capsules | Supplement | Gluten-Free | Non-GMO
Main highlights

Health Performance Benefits
Vitamin B2 is essential for breaking down food, absorbing nutrients, maintaining tissue health, producing energy, and providing antioxidant support.

Ideal Use Cases
Beneficial for individuals with a Vitamin B2 deficiency, those requiring antioxidant support, or those needing to boost energy levels.

Most Praised Feature
Customers appreciate the capsule form, ease of swallowing, and noticeable health improvements after use.
8.6

Very Good

Our Rating

9.9
simple to consume

9.7
quality of ingredients

9.3
worth the money
9

Carlyle

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

15% Off
8.5

Good

Our Rating
10

Carlyle

Carlyle Vitamin B-2 | Riboflavin | 200mg | 150 Count | Vegetarian, Non-GMO & Gluten Free Essential Supplement

14% Off
8.2

Good

Our Rating

10 Best b2 riboflavins of 2025

1

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

9.7

9.5

8.7

How do we rank?

How do we rank?

Analyzing top stores

2

Micro Ingredients Riboflavin Vitamin B2, 400mg Per Serving, 240 Mini Tablets | Essential Vitamin B Supplement | B Vitamins for Energy Production | Easy to Swallow, Non-GMO

9.9

9.7

9.5

3

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

9.5

9.3

9.1

4

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

9.9

9.9

9.9

5

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

9.7

9.5

9.3

6

Nature's Bounty Vitamin B2 as Riboflavin Supplement, Aids Metabolism, 100mg, 100 Count

9.5

9.3

8.9

7

Nature's Way Riboflavin Vitamin B2, Supports Cellular Energy Production*, High Potency Riboflavin, 100 mg per Serving, 100 Capsules (Packaging May Vary)

9.7

9.7

9.5

8

Healthfare Vitamin B2 Riboflavin 400mg | 180 Veg Capsules | Supplement | Gluten-Free | Non-GMO

9.9

9.7

9.3

9

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

10

Carlyle Vitamin B-2 | Riboflavin | 200mg | 150 Count | Vegetarian, Non-GMO & Gluten Free Essential Supplement

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