4
Solaray Butterbur Root ExtractSupplement Rating
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1
Now Foods ButterburSupplement Rating
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2
Carlyle Butterbur Extract Neurological SupportSupplement Rating
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3
Swanson Butterbur Extract Superior HerbsSupplement Rating
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Serving Size | 1 VegCap | 1 Veg Capsule | 1 Quick Release Capsule | 1 Capsule |
Price/Serving | $0.27 | $0.26 4% | $0.08 70% | $0.13 52% |
Servings Per Container | 60 | 60 | 60 | 60 |
Butterbur | 50 mg (Petasites hybridus) (root extract) (Guaranteed 7.5 mg [15%] Sesquiterpenes) | 75 mg (Petasites hybridus) (Root) (min. 12% Sesquiterpenes as Petasines) | 75 mg (Petasites hybridus) (root) (Standardized to contain 15% Total Petasins as Petasin, Isopetasin, and S-Petasin) (PA Free) | 75 mg (Petasites hybridus) [standardized to 15% total petasins (petasin, isopetasin, S-petasin)] |
Feverfew | missing substance or information* | 200 mg (Tanacetum parthenium) (Herb) | missing substance or information* | missing substance or information* |
*Some information on the Solaray Butterbur Root Extractlabel may be missing, or it may have been written incorrectly. We work hard to keep the information accurate & up to date. Please let us know if you discover any errors.