Vitamin B-2 100
GNC's Vitamin B-2 100 is a focused vitamin supplement delivering 100 mg of Riboflavin (Vitamin B-2) in each tablet. This amount of Riboflavin is considered to be at a clinically studied dose, often used to support energy metabolism and cellular function. The product received an N+ Score of 62, earning a D grade, signifying an average quality assessment according to our criteria. Its single-ingredient formulation offers complete transparency regarding its active component. This supplement is well-suited for individuals seeking direct and potent Riboflavin supplementation.
About This Product
Vitamin B-2 100 by GNC is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 62/100 (Grade D).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Riboflavin.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Fully transparent label with individual ingredient amounts disclosed
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Riboflavin | 100.000 mg | Optimal |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.
