Butterbur Extract BulkSupplements.com Sale! from $405.00 USD /per Size 25 Kilograms (55 lbs) 1 Kilogram (2.2 lbs) 500 Grams (1.1 lbs) 250 Grams (8.8 oz) 100 Grams (3.5 oz) 50 Grams (1.8 oz) 25 Grams (0.9 oz) 10 Grams (0.4 oz) Produc variants 25 Kilograms (55 lbs) 1 Kilogram (2.2 lbs) 500 Grams (1.1 lbs) 250 Grams (8.8 oz) 100 Grams (3.5 oz) 50 Grams (1.8 oz) - Sold Out 25 Grams (0.9 oz) - Sold Out 10 Grams (0.4 oz) - Sold Out Qty. Add to Cart Couldn't load pickup availability Refresh Note: We sell each product by units not weight. Example: 4 Units of 25kg drums = 100kg Taxonomical Name: Petasites Hybridus Extract Ratio: None Plant Part: Whole herb/root Assay: NLT 90%, NLT 15% (as Petasins)