Lesser Periwinkle
Herbs Etc. Lesser Periwinkle is a single-ingredient botanical supplement, containing fresh Lesser Periwinkle. This product holds an N+ Score of 25, earning an F grade, indicating poor overall quality. A critical issue is the absence of specific dosage information for Lesser Periwinkle, meaning no ingredients are provided at clinically studied doses. With only one active ingredient, the product has a simple formulation. While some individuals may be interested in a basic Lesser Periwinkle supplement, the lack of dosage transparency prevents an informed assessment of its potential efficacy.
About This Product
Lesser Periwinkle by Herbs Etc. is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 25/100 (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
- +Product data available for comparison
Weaknesses
- −Missing several expected ingredients for its category
- −Proprietary blends hide individual ingredient amounts
- −Limited ingredient diversity compared to category norms
Ingredient Analysis (1 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| fresh Lesser Periwinkle | — | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





