Bulk Berberine Chloride and Metformin Powder from Canada
Powder blend of berberine chloride (isoquinoline alkaloid) and metformin for diabetes management in compounding pharmacies. HTS 3003.49.00.00 for bulk mixed medicaments with plant-derived alkaloids.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Distinguish from dietary supplements; provide clinical trial data for therapeutic claims
• Certify berberine extraction purity to avoid Chapter 13 extract reclassification
• Batch test for metformin assay to ensure mixture integrity