Synthroid Active Ingredient Levothyroxine Sodium from Japan
Bulk levothyroxine sodium used as the active ingredient in Synthroid tablets is a synthetic thyroid hormone for hypothyroidism treatment. This l-thyroxine sodium salt is a chemically defined hormone reproduced by synthesis. It is classified under 2937.90.00 as a synthetic hormone amino-acid derivative used primarily for hormonal therapy.
Duty Rate — Japan → Canada
0%
Import Tips
• Do not import the finished Synthroid tablets under this item; those fall in Chapter 30
• Provide documentation that the bulk powder is not put up for retail sale
• Ensure compliance with Health Canada's API import requirements and maintain proper traceability records