B-2 100 mg

B-2 100 mg

Nature's Bounty4.8 (569 ratings)
Format:Tablet Quantity: 100 Tablet(s) · 100 servings
$8.79 $0.08 per serving
iHerbLowest$8.79Vitacost$9.29

Product analysis

67 out of 100

B-2 100 mg is an inexpensive single-vitamin choice for someone specifically seeking riboflavin. Its clearly identified standard preparation makes targeted B2 intake easy to compare.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality30

The formula uses standard riboflavin. It does not identify a more specialized riboflavin preparation that would distinguish its ingredient quality.

Ingredient Transparency100

The B2 amount and standard riboflavin form are disclosed. That allows a direct comparison with other single-vitamin servings.

Value For Money100

The serving cost is low for a targeted B2 supplement. The simple formula makes that price easier to compare with similar riboflavin options.

Customer Satisfaction80

Customer ratings are very positive. Several hundred responses provide a reasonably broad picture of satisfaction.

Product Focus40

A single nutrient keeps the formula focused on B2 intake. There is not enough goal-specific information to assess a more targeted benefit.

Format
Tablet
Container
100 Tablet(s)
Per serving
$0.08
Customer rating
4.8 · 569 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Riboflavin
100 mg 72
Gluten Free Adults 18–50 Dairy Free Sugar Free Vegetarian
Report overview
Riboflavin · 100 mg OverallScore72
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Each serving provides 100 mg of riboflavin at a low cost per serving. It uses standard riboflavin. The Other Ingredients list has no identified artificial dyes or sweeteners.
How this ingredient is rated

Active Ingredient Quality & Bioavailability30

It uses standard riboflavin.
Riboflavin Form Quality
It uses standard riboflavin.

Dose, Safety & Label Transparency100

Each serving provides 100 mg of riboflavin. The Other Ingredients list has no identified artificial dyes or sweeteners.
Dosage for Energy & Metabolism
Each serving provides 100 mg of riboflavin.
R5P Elemental Yield Transparency
The riboflavin amount is stated.
Additive Purity
The Other Ingredients list has no identified artificial dyes or sweeteners.

Value100

The cost per serving is low.
Price per Serving Value
The cost per serving is low.
View ingredientView products
83 Performance

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

Swanson Ultra

Active riboflavin 5-phosphate provides a clearer form-quality upgrade over the original’s standard riboflavin at 100 mg. The supplied label provides active riboflavin 5-phosphate at 50 mg, though the phosphate weight may not state the exact riboflavin yield and full directions are missing.

83 Performance

BioCoenzymated Riboflavin 5'-Phosphate 50 mg

Natural Factors

Active riboflavin 5-phosphate provides a clearer form-quality upgrade over the original’s standard riboflavin at 100 mg. The supplied label provides active riboflavin 5-phosphate at 50 mg, though the phosphate weight may not state the exact riboflavin yield and full directions are missing.

79 Performance

Riboflavin 5'-Phosphate

Thorne

Active riboflavin 5-phosphate provides a clearer form-quality upgrade over the original’s standard riboflavin at 100 mg. The supplied label provides active riboflavin 5-phosphate at 36.5 mg, though the phosphate weight may not state the exact riboflavin yield and full directions are missing.

83 Budget

B-2 100 mg

NOW

Lower serving cost makes standard riboflavin at 100 mg the more economical riboflavin option. Compared with the original’s standard riboflavin at 100 mg, the supplied formula changes the dose, form, or supporting ingredients, so those differences should guide the choice.

83 Budget

Riboflavin 100 mg

Swanson

Lower serving cost makes standard riboflavin at 100 mg the more economical riboflavin option. Compared with the original’s standard riboflavin at 100 mg, the supplied formula changes the dose, form, or supporting ingredients, so those differences should guide the choice.

83 Budget

Riboflavin Vitamin B2 100 mg

Nature's Way

Lower serving cost makes standard riboflavin at 100 mg the more economical riboflavin option. Compared with the original’s standard riboflavin at 100 mg, the supplied formula changes the dose, form, or supporting ingredients, so those differences should guide the choice.

83 Value

Vitamin B2 100 mg

NaturesPlus

A stronger quality-to-cost balance makes standard riboflavin at 100 mg a practical value alternative to the original’s standard riboflavin at 100 mg. The supplied label keeps the riboflavin form and amount assessable, while the different dose, format, or supporting ingredients may affect individual fit.

82 Value

Vitamin B2 100 mg

Nutricost

A stronger quality-to-cost balance makes standard riboflavin at 100 mg a practical value alternative to the original’s standard riboflavin at 100 mg. The supplied label keeps the riboflavin form and amount assessable, while the different dose, format, or supporting ingredients may affect individual fit.

82 Value

Vitamin B2 100 mg

Solgar

A stronger quality-to-cost balance makes standard riboflavin at 100 mg a practical value alternative to the original’s standard riboflavin at 100 mg. The supplied label keeps the riboflavin form and amount assessable, while the different dose, format, or supporting ingredients may affect individual fit.

Report alternatives