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Vitamin B2 100 mg

Nutricost
4.8
★ ★ ★ ★ ★
(481 ratings)
Riboflavin 100 mg
Product Image
Score95

A budget-friendly, high-potency riboflavin capsule providing 100 mg for daily metabolic health.

How scoring works
Quantity:120 Capsule(s) • (120 servings)
Goals:

Score 95

A budget-friendly, high-potency riboflavin capsule providing 100 mg for daily metabolic health.

How scoring works

Also available as

1 option
100 servings B2 100 mg • 100 Capsule(s) • 100 servings $6.78 ($0.06 per serving)
$10.00($0.08 per serving)
Vitacost
$ 10.77
iHerb
$ 10.00
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Analysis

These capsules provide 100 mg of Vitamin B2, which is essential for turning food into energy. The 120-count bottle offers a four-month supply at a very low price, making it a highly practical option. It is a clean and simple formula that avoids extra complex ingredients.

This supplement is a reliable way to boost your daily riboflavin intake for general wellness. The capsule format is easy to swallow and digest. It fits well into a budget-conscious nutritional plan.

Pros

  • Great value with 120 servings
  • Potent 100 mg dose
  • Easy-to-swallow capsule
  • Pure and simple ingredient list

Cons

  • Standard riboflavin form
  • 100 mg may be high for basic maintenance
  • Brand is primarily available online

Warnings

  • Urine will naturally turn a bright yellow color
  • Best taken with food for optimal results

Nutrient quality

91 Highest impact

Standard riboflavin dosages are meaningful for supporting core enzymatic functions. Capsule delivery minimizes auxiliary ingredients compared to tablet-based supplements.

Ingredient transparency

98 Highest impact

Labeling clearly identifies the milligram count and all secondary ingredients used. Straightforward naming and clear usage directions provide high transparency for the consumer.

Customer satisfaction

94 Highest impact

Strong user ratings and significant review volume indicate consistent quality and effectiveness. Consumer sentiment reflects high satisfaction with the product's role in supporting daily energy.

Value for money

97 Highest impact

High cost-efficiency makes this an excellent choice for budget-conscious users. Low price per serving provides a potent 100 mg dose at significant savings.

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Ingredients

IngredientAmount per serving
Riboflavin (Vitamin B2)
 100 mg
Gluten Free Adults 18–50
Report overview
Riboflavin (Vitamin B2) · 100 mg OverallScore77
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This capsule provides a high-potency dose of riboflavin in an efficient delivery format. It is one of the most economical and bioavailable choices for anyone needing to increase their B2 intake.
View ingredientView products
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Vitamin B Complex

California Gold Nutrition
4.8
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(7084 ratings)
Includes coenzymated R5P alongside a synergistic spectrum of all B-vitamins for much broader physiological coverage. This complex formula supports multiple metabolic pathways, offering excellent value per serving.
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B-2 100 mg Riboflavin

Carlson
4.9
★★★★★
(764 ratings)
Provides 100 mg of riboflavin in a bulk 250-tablet size, offering better value over time for regular users. The inclusion of dicalcium phosphate provides a stable base for consistent nutrient delivery.
Other sellers (3)
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Boron 3 mg

Life Extension
4.7
★★★★★
(13563 ratings)
Pairs riboflavin with a boron complex to support both mineral balance and daily energy production. This combination provides a more comprehensive approach to foundational wellness for a highly competitive price.
Other sellers (3)
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R-5-P Coenzymated Vitamin B-2 50 mg

Swanson Ultra
4.8
★★★★★
(993 ratings)
Features bioactive riboflavin 5-phosphate to bypass initial metabolic conversion steps for immediate cellular utility. This coenzymated format ensures superior biological activity and absorption for energy production.
Other sellers (0)
96 Performance

BioCoenzymated Riboflavin 5'-Phosphate 50 mg

Natural Factors
4.9
★★★★★
(8157 ratings)
Supplies a bio-coenzymated R5P form to ensure maximum biological activity and mitochondrial support. High-purity active B2 supports enzymatic processes more efficiently than standard riboflavin.
Other sellers (2)
95 Performance

Riboflavin 5'-Phosphate

Thorne
4.9
★★★★★
(2033 ratings)
Utilizes high-purity riboflavin 5-phosphate sodium with perfect transparency and top-tier quality ratings. This active form is designed for immediate cellular uptake and efficient metabolic utility.
Other sellers (1)
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