Full Spectrum Onion (Bulb) 400 mg
This 'Full Spectrum Onion (Bulb) 400 mg' product from Swanson Premium Brand is a botanical supplement containing onion bulb. Each serving provides 400 mg of onion, presented as a single-ingredient formula with clear dosage information. The product holds an N+ Score of 45, earning an 'F' grade, which positions it in the below-average tier based on Nutrienting.com's quality assessment. Onion is recognized for its various compounds, but this 400 mg dosage is not identified as meeting clinical study thresholds for specific health outcomes. It may appeal to consumers seeking a foundational onion supplement.
About This Product
Full Spectrum Onion (Bulb) 400 mg by Swanson Premium Brand is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 45/100 (Grade F).
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
Weaknesses
- −Missing several expected ingredients for its category
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Onion | 400.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





