Brain-Derived Phosphatidylserine 50% Powder from Japan
Brain-derived phosphatidylserine 50% powder from bovine/covine sources for nootropic use, classified as impure phosphoaminolipid in HTS 2923.20.20.50 per Chapter 29 note (a).
Duty Rate — Japan → United States
5%
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
• BSE-free certification mandatory for animal-derived imports
• Purity assays to confirm 50% PS content
• Source country restrictions apply