Thiamine Propyl Disulfide from Mexico
Thiamine propyl disulfide is a derivative of vitamin B1 with improved bioavailability for oral supplements. It is a chemically defined organic compound that functions primarily as a vitamin B1 derivative, qualifying for tariff item 2936.22.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is labeled as a vitamin B1 derivative for nutritional use
• Have a certificate of analysis and stability data
• Check if the product requires a Natural Product Number (NPN) if sold as a supplement