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B-2 100 mg

NOW
4.8
★ ★ ★ ★ ★
(10281 ratings)
Riboflavin 100 mg
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Score96

A high-value, easy-to-swallow riboflavin capsule that provides 100 mg for effective energy support.

How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:

Score 96

A high-value, easy-to-swallow riboflavin capsule that provides 100 mg for effective energy support.

How scoring works
$5.80($0.05 per serving)
Pure Formulas
$ 5.94
iHerb
$ 6.11
Vitacost
$ 6.63
Daily Vita
$ 5.80
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Analysis

NOW's Vitamin B2 provides a high 100 mg dose in a capsule that breaks down quickly. This format is often preferred by those who want to avoid the compressed nature of tablets. It is one of the most budget-friendly riboflavin options on the market.

This product is ideal for supporting energy production and general wellness without a high cost. The high review count reflects its popularity and reliability among users. It is a very practical, straightforward supplement for everyday energy needs.

Pros

  • Excellent price for a capsule format
  • High potency for daily metabolic support
  • Fewest binders compared to tablets
  • Very popular and widely trusted

Cons

  • Standard riboflavin form
  • High dose may be more than some need
  • Contains stearates as a flow agent

Warnings

  • Expect urine to turn bright yellow
  • Taking on an empty stomach may cause mild nausea in some

Nutrient quality

91 Highest impact

Standard riboflavin provides reliable nutrient delivery at a meaningful 100 mg concentration. Use of capsules instead of tablets ensures a profile with fewer binding agents.

Ingredient transparency

98 Highest impact

Labeling is exceptionally clear regarding both active amounts and inactive excipients. Transparent terminology and explicit usage instructions help consumers use the product safely and effectively.

Customer satisfaction

97 Highest impact

Massive volume of reviews and strong ratings indicate high trust and success with this supplement. Consumer sentiment highlights the product's efficacy and reliability across a diverse user base.

Value for money

98 Highest impact

Outstanding cost efficiency makes this one of the best value options in the riboflavin category. Low price per serving provides high potency without a significant financial commitment.

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Ingredients

IngredientAmount per serving
Riboflavin (Vitamin B2)
100 mg
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
D- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This high-potency riboflavin supplement is provided in a quick-release capsule at an incredible price point. It is an ideal choice for anyone requiring therapeutic levels of vitamin B2 on a budget.
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