L-Alanine USP Grade from Japan
L-Alanine USP grade is the naturally occurring enantiomer of alanine, meeting United States Pharmacopeia standards for pharmaceutical and supplement use. Classified under HTS 2922.49.4910 as a pure, chemically defined alanine amino acid.
Duty Rate — Japan → United States
4.2%
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
• Include USP certificate and CoA; FDA registration required for pharma-grade imports
• Verify optical rotation confirms L-form to prevent confusion with DL-alanine
• For supplement use, comply with DSHEA labeling; avoid retail packaging pitfalls