Calcium 4-Phenylbutyrate from Japan
Calcium 4-phenylbutyrate is the calcium salt of 4-phenylbutanoic acid, classified as a salt of an aromatic butanoic acid under Chapter 29 note 5(C)(1). It is used in nutritional supplements and pharmaceutical formulations.
Duty Rate — Japan → Canada
0%
Import Tips
• Classify the product as a salt of butanoic acid and include the chemical name and CAS number on import documents
• If the product is for nutritional supplements, ensure compliance with Health Canada's Natural Health Products Regulations
• Provide a Certificate of Analysis to confirm the salt form and purity