Riboflavin 100 mg

Riboflavin 100 mg

Swanson4.8 (2,340 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 100 servings
$11.09 $0.11 per serving
iHerbLowest$11.09iHerb$11.09

Product analysis

68 out of 100

Riboflavin 100 mg is a simple, low-cost vitamin B2 option with clear labeling that makes serving comparisons straightforward.

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

Nutrient Quality30

The standard riboflavin form offers limited quality advantages. It does not establish a special advantage for absorption or use by the body.

Ingredient Transparency100

The riboflavin amount and form are clearly identified. The single-ingredient label makes comparison straightforward.

Value For Money100

The riboflavin serving has a favorable price comparison. Its low cost may appeal when looking for a simple vitamin B2 supplement.

Customer Satisfaction88

Customer feedback is very positive across a substantial number of ratings. The broad response supports confidence in satisfaction without establishing effectiveness.

Product Focus40

The single ingredient keeps the formula simple and focused. A specific benefit is not established by the available information.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.11
Customer rating
4.8 · 2,340 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Riboflavin
100 mg 72
Adults 18–50
Report overview
Riboflavin · 100 mg OverallScore72
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
Each serving provides 100 mg riboflavin, a high-potency amount in the evaluation. The evaluation treats the listed riboflavin as the standard form; a whole-product serving costs about $0.11.
How this ingredient is rated

Active Ingredient Quality & Bioavailability30

The evaluation treats the listed riboflavin as the standard form, which the body converts before use.
Riboflavin Form Quality
The evaluation treats the listed riboflavin as the standard form, which the body converts before use.

Dose, Safety & Label Transparency100

Each serving provides 100 mg riboflavin, a high-potency amount in the evaluation. The evaluation flags no artificial additives in the product.
Dosage for Energy & Metabolism
Each serving provides 100 mg riboflavin, a high-potency amount in the evaluation.
R5P Elemental Yield Transparency
The phosphate-specific yield question does not apply to the standard form.
Additive Purity
The evaluation flags no artificial additives in the product.

Value100

At about $0.11 per whole-product serving, the price is relatively inexpensive in the evaluation.
Price per Serving Value
At about $0.11 per whole-product serving, the price is relatively inexpensive in the evaluation.
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.

75 Budget

Boron 3 mg

Life Extension

Lower serving cost makes a multi-ingredient formula that includes riboflavin at 25 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

Low serving cost keeps standard riboflavin at 100 mg among the nearest budget options available in the supplied list. Its cost is not clearly below the original’s, so the value case depends on whether the different dose, form, or supporting ingredients fit better.

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.

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