Product Image

B-2 100 mg

Nature's Bounty
4.8
★ ★ ★ ★ ★
(527 ratings)
Riboflavin 100 mg
Product Image
Score94

An affordable and reliable 100 mg riboflavin tablet for daily energy and metabolic support.

How scoring works
Quantity:100 Tablet(s) • (100 servings)
Goals:

Score 94

An affordable and reliable 100 mg riboflavin tablet for daily energy and metabolic support.

How scoring works
$8.79($0.08 per serving)
iHerb
$ 7.47
Vitacost
$ 9.29
Report prices

Analysis

These tablets provide a potent 100 mg dose of riboflavin, which is essential for cellular energy production. It is one of the most affordable ways to get this vitamin in a stable tablet form. It is a straightforward option for those who want a simple, no-frills supplement.

The brand is widely available and well-regarded for basic vitamins. This product fits well for anyone looking to maintain their B2 levels without spending much. It focuses purely on metabolic support.

Pros

  • Very competitive pricing
  • Simple and effective formula
  • Small, easy-to-manage tablets
  • Focuses on core energy needs

Cons

  • Tablet format may have more binders
  • Basic riboflavin form
  • Some may prefer a capsule for faster breakdown

Warnings

  • Expect a bright yellow color in urine
  • High doses may be unnecessary for everyone

Nutrient quality

89 Highest impact

Standard riboflavin in tablet form provides reliable nutrient delivery at a meaningful dosage. Tablet format may require more excipients than capsules but remains effective for general use.

Ingredient transparency

98 Highest impact

Labeling is clear regarding the active ingredient and standard usage guidelines. Ingredient nomenclature is straightforward and provides necessary details for consumers.

Customer satisfaction

94 Highest impact

Consistently high ratings suggest that users are pleased with the quality and results of this supplement. Large review volume further supports the reliability of consumer feedback.

Value for money

96 Highest impact

Low cost per serving makes this one of the most accessible riboflavin options available. High price-to-potency ratio ensures consumers receive significant value for their investment.

Report analysis

Ingredients

IngredientAmount per serving
Riboflavin (Vitamin B2)
 100 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Riboflavin (Vitamin B2) · 100 mg OverallScore74
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This 100mg Riboflavin supplement from Nature's Bounty is a budget-friendly way to support energy levels. While it uses a tablet format, the high dosage and low cost make it a practical option.
View ingredientView products
96 Value

B-2 100 mg Riboflavin

Carlson
4.9
★★★★★
(764 ratings)
Offers a significant quantity of 100 mg tablets in a larger bottle size, maximizing long-term value for users. Stable calcium-based formulation supports consistent metabolic levels over time.
Other sellers (3)
95 Value

Vitamin B2 100 mg

Nutricost
4.8
★★★★★
(481 ratings)
Provides 100 mg of Vitamin B2 in an economical capsule format with high transparency and value scores. This straightforward approach efficiently covers core metabolic and mitochondrial needs.
Other sellers (1)
97 Value

Vitamin B Complex

California Gold Nutrition
4.8
★★★★★
(7084 ratings)
Combines bioactive B2 with a full spectrum of B-vitamins, including methylated folate, for much broader physiological support. This synergistic blend offers superior overall biological value for energy production.
Other sellers (0)
98 Performance

R-5-P Coenzymated Vitamin B-2 50 mg

Swanson Ultra
4.8
★★★★★
(993 ratings)
Features the pre-activated coenzyme form of riboflavin for superior biological utilization. Using R5P ensures the body can support metabolic processes immediately without requiring liver conversion steps.
Other sellers (0)
96 Performance

BioCoenzymated Riboflavin 5'-Phosphate 50 mg

Natural Factors
4.9
★★★★★
(8157 ratings)
Supplies a bioactive R5P format that ensures efficient absorption and support for cellular energy pathways. High-quality standards for coenzymated vitamins provide enhanced mitochondrial health benefits.
Other sellers (2)
95 Performance

Riboflavin 5'-Phosphate

Thorne
4.9
★★★★★
(2033 ratings)
Utilizes high-purity riboflavin 5-phosphate sodium for individuals seeking the most direct form of cellular energy support. The clean capsule delivery provides a highly focused approach to enzyme function.
Other sellers (1)
96 Budget

B-2 100 mg

NOW
4.8
★★★★★
(10281 ratings)
Delivers a 100 mg dose in capsule form which may offer better digestibility than tablets while lowering the cost per serving. High satisfaction scores indicate consistent results for energy support.
Other sellers (3)
96 Budget

Riboflavin 100 mg

Swanson
4.8
★★★★★
(1007 ratings)
Provides a cost-effective 100 mg riboflavin dose in capsules, allowing for simple and affordable daily nutrient repletion. The formulation focuses on essential cellular energy production.
Other sellers (0)
95 Budget

Riboflavin Vitamin B2 100 mg

Nature's Way
4.7
★★★★★
(5715 ratings)
Offers 100 mg of Vitamin B2 with exceptional customer ratings at a lower price point. Clean capsule delivery avoids the binders often found in compressed tablet formats.
Other sellers (4)
96 Value

B-2 100 mg Riboflavin

Carlson
4.9
★★★★★
(764 ratings)
Offers a significant quantity of 100 mg tablets in a larger bottle size, maximizing long-term value for users. Stable calcium-based formulation supports consistent metabolic levels over time.
Other sellers (3)
95 Value

Vitamin B2 100 mg

Nutricost
4.8
★★★★★
(481 ratings)
Provides 100 mg of Vitamin B2 in an economical capsule format with high transparency and value scores. This straightforward approach efficiently covers core metabolic and mitochondrial needs.
Other sellers (1)
97 Value

Vitamin B Complex

California Gold Nutrition
4.8
★★★★★
(7084 ratings)
Combines bioactive B2 with a full spectrum of B-vitamins, including methylated folate, for much broader physiological support. This synergistic blend offers superior overall biological value for energy production.
Other sellers (0)
98 Performance

R-5-P Coenzymated Vitamin B-2 50 mg

Swanson Ultra
4.8
★★★★★
(993 ratings)
Features the pre-activated coenzyme form of riboflavin for superior biological utilization. Using R5P ensures the body can support metabolic processes immediately without requiring liver conversion steps.
Other sellers (0)
96 Performance

BioCoenzymated Riboflavin 5'-Phosphate 50 mg

Natural Factors
4.9
★★★★★
(8157 ratings)
Supplies a bioactive R5P format that ensures efficient absorption and support for cellular energy pathways. High-quality standards for coenzymated vitamins provide enhanced mitochondrial health benefits.
Other sellers (2)
95 Performance

Riboflavin 5'-Phosphate

Thorne
4.9
★★★★★
(2033 ratings)
Utilizes high-purity riboflavin 5-phosphate sodium for individuals seeking the most direct form of cellular energy support. The clean capsule delivery provides a highly focused approach to enzyme function.
Other sellers (1)
Report alternatives