Riboflavin Effervescent Tablets 200mg from Canada
200mg Vitamin B2 effervescent tablets from synthetic aromatic sources, dissolving in water for migraine prophylaxis intake. Under HTS 3004.50.10.00 as single vitamin in measured retail therapeutic doses.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Test for effervescence consistency and provide dissolution profiles
• Classify as unmixed if B2 is sole active; list all excipients accurately
• Humidity control critical during shipping to prevent degradation