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Serrapeptase Systemic Enzyme Capsules from Canada

Serrapeptase is an enzyme from silkworm bacteria, prepared in capsules for anti-inflammatory support. It qualifies under HTS 3507.90.70.00 for other prepared enzymes, excluding therapeutic medicaments of Chapter 30.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Include FDA supplement facts panel to affirm non-medicament status

Declare exact enzyme source (e.g

Serratia bacteria) to avoid 3504 microbial classification

Avoid health claims in labeling to prevent CBP scrutiny as Chapter 30 products