Feverfew
Feverfew by Oregon's Wild Harvest is a botanical supplement providing 300mg of organic Feverfew per capsule. This product achieved an N+ Score of 45, earning an 'F' grade, indicating a below-average quality assessment. Feverfew is commonly used for its potential to support headache relief and inflammatory responses. However, research often suggests dosages ranging from 50mg to 250mg of feverfew extract standardized to parthenolides, or higher amounts of whole herb, making the 300mg whole herb dosage potentially underdosed or at the lower end of traditionally used amounts. The product offers good transparency by listing the single ingredient and its dosage. It may be considered by individuals seeking a basic feverfew supplement.
About This Product
Feverfew by Oregon's Wild Harvest 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 |
|---|---|---|
| organic Feverfew | 300.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





