L-Lysine Base USP Grade from United States
USP-grade L-lysine base is the free amino acid form of lysine, used in dietary supplements and medical nutrition. It falls under tariff item 2922.41.00 as lysine itself, a chemically defined organic compound, and is not a salt or ester.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is labelled as L-lysine base with its USP grade and CAS number to facilitate classification
• Provide documentation showing it is the free base, not a salt, to avoid confusion
• Verify whether it is for human consumption, which may require Health Canada approval