Riboflavin 400 mg

Riboflavin 400 mg

Seeking Health4.9 (948 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 60 servings
$25.00 $0.41 per serving
Pure FormulasLowest$25.00iHerb$25.00iHerb$25.00Vitacost$25.03

Product analysis

76 out of 100

Riboflavin 400 mg offers a focused vitamin B2 supplement with clearly described contents and favorable serving cost.

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

Nutrient Quality70

The mixture combines mostly plain riboflavin with a small share of its phosphate form. That gives it a reasonably favorable form profile without establishing greater health benefits.

Ingredient Transparency100

The amount, forms and source shares are all disclosed. The clear breakdown makes it easier to compare with other vitamin B2 supplements.

Value For Money80

The serving cost compares favorably for riboflavin. That supports value for someone specifically seeking vitamin B2.

Customer Satisfaction85

Customer feedback is very favorable across nearly a thousand ratings. Those ratings support a positive satisfaction pattern without establishing a particular health effect.

Product Focus40

Riboflavin is the only active nutrient, keeping the formula focused. A particular health outcome cannot be established from the nutrient listing alone.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.41
Customer rating
4.9 · 948 ratings
Report analysis

Ingredients

IngredientAmount per servingScore
Riboflavin (Riboflavin 5'-Phosphate Sodium)
 400 mg 84
Gluten Free Adults 18–50 Dairy Free
Report overview
Riboflavin (Riboflavin 5'-Phosphate Sodium) · 400 mg OverallScore84
B- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
It provides 400 mg of riboflavin per serving at a moderate cost per serving. It uses standard riboflavin and riboflavin 5-phosphate sodium, with a small phosphate share. No artificial colors, flavors or synthetic sweeteners are listed.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

It combines 99% standard riboflavin with 1% riboflavin 5-phosphate sodium.
Riboflavin Form Quality
It combines 99% standard riboflavin with 1% riboflavin 5-phosphate sodium.

Dose, Safety & Label Transparency100

The serving supplies a high amount of riboflavin, and the amount is declared. No artificial colors, flavors or synthetic sweeteners are listed.
Dosage for Energy & Metabolism
Each serving provides 400 mg of riboflavin.
R5P Elemental Yield Transparency
The riboflavin amount is declared for the phosphate source.
Additive Purity
No artificial colors, flavors or synthetic sweeteners are listed.

Value80

The cost per serving is moderate.
Price per Serving Value
The cost per serving is moderate.
View ingredientView products
79 Performance

Riboflavin 5'-Phosphate

Thorne

Stronger supplied quality and collection evidence favors active riboflavin 5-phosphate at 36.5 mg over the original’s active riboflavin 5-phosphate at 400 mg. The formula remains closely aligned with riboflavin use, while dose, format, and missing label details remain practical trade-offs.

77 Performance

Nu-Thera Multivitamin with P5P

Kirkman

Stronger supplied quality and collection evidence favors active riboflavin 5-phosphate at 7.5 mg over the original’s active riboflavin 5-phosphate at 400 mg. The formula remains closely aligned with riboflavin use, while dose, format, and missing label details remain practical trade-offs.

83 Performance

B-2 100 mg

NOW

Stronger supplied quality and collection evidence favors standard riboflavin at 100 mg over the original’s active riboflavin 5-phosphate at 400 mg. The formula remains closely aligned with riboflavin use, while dose, format, and missing label details remain practical trade-offs.

83 Budget

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

Swanson Ultra

Lower serving cost makes active riboflavin 5-phosphate at 50 mg the more economical riboflavin option. Compared with the original’s active riboflavin 5-phosphate at 400 mg, the supplied formula changes the dose, form, or supporting ingredients, so those differences should guide the choice.

83 Budget

BioCoenzymated Riboflavin 5'-Phosphate 50 mg

Natural Factors

Lower serving cost makes active riboflavin 5-phosphate at 50 mg the more economical riboflavin option. Compared with the original’s active riboflavin 5-phosphate at 400 mg, the supplied formula changes the dose, form, or supporting ingredients, so those differences should guide the choice.

76 Budget

Coenzymated B-2

Source Naturals

Lower serving cost makes active riboflavin 5-phosphate at 18 mg the more economical riboflavin option. Compared with the original’s active riboflavin 5-phosphate at 400 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 active riboflavin 5-phosphate at 400 mg. The supplied label keeps the riboflavin form and amount assessable, while the different dose, format, or supporting ingredients may affect individual fit.

83 Value

Riboflavin 100 mg

Swanson

A stronger quality-to-cost balance makes standard riboflavin at 100 mg a practical value alternative to the original’s active riboflavin 5-phosphate at 400 mg. The supplied label keeps the riboflavin form and amount assessable, while the different dose, format, or supporting ingredients may affect individual fit.

83 Value

Riboflavin Vitamin B2 100 mg

Nature's Way

A stronger quality-to-cost balance makes standard riboflavin at 100 mg a practical value alternative to the original’s active riboflavin 5-phosphate at 400 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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