
Manufacturer of High Quality Butterbur Root Extract Powder Petasins Bulk Free Sample. PA-Free Safety: Processed to remove toxic pyrrolizidine alkaloids for safe internal use. Multi-Certification: RoHS, BRC, ISO, FDA, HACCP, GMP, Kosher, and Halal certified. Proven Health Benefits: Clinically studied for allergic rhinitis, asthma, and migraine prevention. High Purity Standard: Standardized Petasins content verified by HPLC-MS, GPC, HPLC, UV. Flexible Customization: Supports full customization, minor adjustments, and sample-based design. Fast Dispatch: Orders dispatched within 3 workdays via courier; 15-30 days by sea. Risk-Free Guarantee: 60 Days 100% Risk Free Guarantee with full refund if requirements not met. Stock Availability: Competitive product with stocks available all year round.