F
N+ Score45
Vitamins & MineralsServing: 1.5 mLType: Botanical

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

Ingredient Adequacy50/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness0/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity36/100

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)

IngredientAmountDose Adequacy
fresh Feverfew flowering tops extract2.000 mLN/A

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.