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

Swanson Ultra
4.8
★ ★ ★ ★ ★
(993 ratings)
Riboflavin 50 mg
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Score98

A high-value, bioactive riboflavin capsule that offers superior absorption at a great price.

How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:

Score 98

A high-value, bioactive riboflavin capsule that offers superior absorption at a great price.

How scoring works

Also available as

2 options
18.0mg • 60 Tablet(s) servings 18.0mg • 60 Tablet(s) • 60 servings $12.25 ($0.20 per serving) 36.0mg • 60 servings B2 36.5 mg • 60 Capsule(s) • 60 servings $32.00 ($0.53 per serving)
$11.59($0.19 per serving)
iHerb
$ 12.09
iHerb
$ 12.09
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Analysis

Swanson Ultra offers 50 mg of Riboflavin 5'-Phosphate, which is the coenzymated form of B2 ready for the body to use. This form is often better absorbed and more efficient for cellular energy production. Getting this high-quality form at such a competitive price makes it a standout choice.

The 60-count bottle provides a two-month supply, which is better than many other premium active brands. It is a clean capsule that supports mitochondrial health and metabolism effectively. It's a great choice for those who want quality without a high price tag.

Pros

  • Bioactive R-5-P form for immediate use
  • Excellent price for a coenzymated vitamin
  • Two-month supply per bottle
  • Clean capsule delivery

Cons

  • 50 mg dose is lower than some standard products
  • Only available in capsules
  • Brand may have limited availability in stores

Warnings

  • Urine will turn a characteristic bright yellow
  • Best taken with a meal

Nutrient quality

98 Highest impact

Use of the Riboflavin 5'-Phosphate form ensures high bioavailability for immediate metabolic activity. Dosage levels are well-calibrated for daily maintenance without unnecessary excess.

Ingredient transparency

99 Highest impact

Labeling clearly identifies the coenzymated R-5-P form, providing transparency for health-conscious consumers. All serving information and additional ingredients are listed clearly and accurately.

Customer satisfaction

95 Highest impact

Consistently high ratings indicate that users experience beneficial results with this bioactive formula. Strong review volume reinforces the reliability of the positive consumer sentiment.

Value for money

96 Highest impact

Exceptional value for a bioactive coenzyme product makes this an attractive choice for quality-focused users. Cost per serving is lower than many competing R5P supplements, offering significant savings.

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Ingredients

IngredientAmount per serving
Riboflavin (Riboflavin 5-Phosphate)
 50 mg
Adults 18–50 Vegetarian
Report overview
Riboflavin (Riboflavin 5-Phosphate) · 50 mg OverallScore90
A+ Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value
Swanson Ultra R-5-P is an outstanding choice for those seeking the bioactive form of riboflavin. It delivers a potent coenzymated dose at one of the best prices in the collection.
View ingredientView products
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