Buffered C with Bioflavonoids
Swanson Premium Brand's Buffered C with Bioflavonoids is a combination supplement classified under Joint & Bone, though primarily focused on Vitamin C. Each serving provides 500mg of Vitamin C, which is at a clinically relevant dose, alongside 200mg of Citrus Bioflavonoid Complex. However, the 60mg of Calcium is underdosed for significant bone support. With a total of 3 ingredients, this product receives an N+ Score of 58, earning an 'F' grade, indicating average quality and potential for improvement in ingredient synergy or dosages beyond Vitamin C. It may be suitable for individuals seeking a high dose of buffered Vitamin C with added bioflavonoids.
About This Product
Buffered C with Bioflavonoids by Swanson Premium Brand is a joint & bone supplement containing 3 active ingredients. It has earned an N+ Score of 58/100 (Grade F).
Notable clinical-dose ingredients include Vitamin C.
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
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +1 ingredient(s) at clinical dose levels
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (3 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin C | 500.000 mg | Optimal |
| Calcium | 60.000 mg | Under |
| Citrus Bioflavonoid Complex | 200.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





