Butterbur Extract With Standardized Rosmarinic Acid
Life Extension's Butterbur Extract with Standardized Rosmarinic Acid supports respiratory and sinus health. This supplement, with Luteolin and Perilla extract, is for individuals seeking to maintain comfortable breathing and seasonal well-being.
About This Product
Butterbur Extract With Standardized Rosmarinic Acid by Life Extension is a vitamins & minerals supplement containing 4 active ingredients. It has earned an N+ Score of 48/100 (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
Ingredient Analysis (4 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Luteolin | 4.000 mg | N/A |
| Perilla extract | 50.000 mg | N/A |
| Purple Butterbur CO2 extract | 75.000 mg | N/A |
| Rosmarinic Acid | 50.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.