Swanson Superior Herbs Butterbur Extract Standardised To 15% Petasins 75mg 60 Capsules Bone Animal studies have shown that

Animal studies have shown that high doses of Calcium D-Glucarate inhibit beta-glucuronidase

found only in oak trees

All fish oils used in Nordic Naturals products surpass the strictest international standards for purity and freshness

5% *Daily Value not established

GMP Good Manufacturing Practice Consistent Quality

Swanson Superior Herbs Butterbur Extract Standardised To 15% Petasins 75mg 60 Capsules Bone Animal studies have shown thatProduct Description: Butterbur Extract New version of butterbur supplement Standardized to a guaranteed 15% petasins Certified free of pyrrolizidine alkaloids As seen in Women's World magazine Fans of our butterbur will rejoice in this new version, which replaces branded supplements with equally high quality at a much lower price. Many users asked us for a lower cost alternative, and after much searching, we were able to find an extract similar in