3004.50.40.00/Riboflavin Vitamin B2 Phosphate Tablets/Japan

Riboflavin Vitamin B2 Phosphate Tablets from Japan

Riboflavin-5'-phosphate sodium (synthetic B2 from aromatic lumiflavin) 400mg tablets for migraine prophylaxis, retail doses. Under HTS 3004.50.40.00 for measured synthetic vitamins.

Duty Rate — Japan → 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
Calculate with your customs valueVerify classification with AI

Import Tips

• Light-stability packaging required for flavins

• Phosphate ester confirmation via HPLC

• Avoid food colorant claims