Source Naturals Riboflavin 100mg Sublingual from China
Sublingual 100mg Vitamin B2 tablets from aromatic synthesis for rapid absorption in therapeutic deficiency management. HTS 3004.50.10.00 for measured dose retail form.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Dissolution speed data for sublingual efficacy proof
• Taste-masking agent declaration without mixed status
• Quick-dissolve packing protects from humidity