Feverfew
Herbalist & Alchemist Feverfew is a botanical supplement offering 2.0 mL of fresh Feverfew flowering tops extract per 1.5 mL serving. This product is characterized by its single active ingredient, providing full label transparency. It achieved an N+ Score of 45, which corresponds to an 'F' grade, positioning it in the below-average tier for supplement quality. The analysis suggests that the Feverfew extract dosage in this formulation is not at a clinically studied level, potentially limiting its effectiveness based on available research. This product is intended for those interested in a straightforward Feverfew supplement, though its low N+ Score indicates it may not provide research-backed benefits.
About This Product
Feverfew by Herbalist & Alchemist 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 |
|---|---|---|
| fresh Feverfew flowering tops extract | 2.000 mL | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





