Riboflavin Vitamin B2 100 mg

Riboflavin Vitamin B2 100 mg

Nature's Way4.7 (5,870 ratings)
Format:Capsule Quantity: 100 Capsule(s) · 100 servings
$6.80 $0.06 per serving
WalmartLowest$6.80Pure Formulas$7.05Vitacost$8.77iHerb$9.19Amazon$16.54

Product analysis

68 out of 100

Riboflavin Vitamin B2 100 mg offers an inexpensive, clearly labeled way to supplement vitamin B2.

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

Nutrient Quality30

The standard riboflavin form is clearly identified but is less favored than other forms in the available comparison. That distinction does not establish that it is ineffective.

Ingredient Transparency100

The riboflavin amount and form are clearly disclosed. That makes the supplement straightforward to compare with other vitamin B2 options.

Value For Money100

The riboflavin comes at a very low serving cost. Its focused formula makes the price comparison straightforward.

Customer Satisfaction90

Customer feedback is very positive. A sizeable set of reviews supports that impression, without proving effectiveness or safety.

Product Focus40

The single-ingredient formula keeps its purpose focused on vitamin B2. Specific goal-related benefits cannot be confirmed from the available information.

Format
Capsule
Container
100 Capsule(s)
Per serving
$0.06
Customer rating
4.7 · 5,870 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Riboflavin
100 mg 72
Gluten Free Adults 18–50 Dairy Free Sugar Free
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 riboflavin, which the body converts to its active form. No artificial additives are flagged.
How this ingredient is rated

Active Ingredient Quality & Bioavailability30

It uses riboflavin, which the body converts to its active form.
Riboflavin Form Quality
It uses riboflavin, which the body converts to its active form.

Dose, Safety & Label Transparency100

The serving provides 100 mg of riboflavin. No artificial additives are flagged.
Dosage for Energy & Metabolism
Each serving provides 100 mg of riboflavin.
R5P Elemental Yield Transparency
The riboflavin amount and form are stated.
Additive Purity
No artificial additives are flagged.

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.

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 100 mg

Swanson

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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