Human Growth Hormone Reference Standard USP from United States
Human Growth Hormone Reference Standard USP is a highly purified recombinant somatotropin preparation used exclusively for quality control, assay calibration, and standardization in pharmaceutical manufacturing. It meets United States Pharmacopeia specifications for identity, purity, and potency, and is imported in small quantities for laboratory use. As a chemically defined polypeptide hormone, it falls squarely under tariff item 2937.11.00.
Duty Rate — United States → Canada
Import Tips
• Ensure the product is labeled as a reference standard for laboratory use only, as this may affect classification and regulatory requirements
• Provide a certificate of analysis and pharmacopeial documentation to the CBSA to support the tariff classification
• Verify whether a Controlled Drugs and Substances Act permit is needed, as growth hormone derivatives may be regulated in Canada