Riboflavin 100mg Transdermal Patch from Canada
24-hour transdermal patches delivering 100mg synthetic Vitamin B2 from aromatic sources for deficiency treatment. Under HTS 3004.50.10.00 per description including transdermal systems in measured doses.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Adhesive and permeation testing reports for FDA device/med combo review
• Classify as medicament not medical device via primary therapeutic intent
• Skin irritation data mandatory for clearance