Fermentation-Derived Cobamamide from United States
Biosynthetic adenosylcobalamin (cobamamide) produced via microbial fermentation is identical to the natural Vitamin B12 coenzyme. It is a separate chemically defined compound with full vitamin activity. Tariff item 2936.26.00 covers both synthetic and natural-reproduced Vitamin B12 derivatives.
Duty Rate — United States → Canada
0%
Import Tips
• Provide documentation showing the product is identical to natural Vitamin B12 coenzyme to support classification
• Ensure the fermentation process does not introduce impurities that would affect classification
• Have a Certificate of Analysis confirming purity and vitamin activity for CBSA