Fenugreek Seed Trigonelline Extract from Japan
Trigonelline, a vegetable alkaloid with hormonal properties, extracted from fenugreek (Trigonella foenum-graecum) seeds. Obtained indirectly via solvent extraction, used as a progestin analogue in natural supplements. Classifies under HTS 2937.23.10 for natural hormone structural analogues.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Organic certification aids natural claim; alkaloid purity testing mandatory; avoid anti-caking agents exceeding chapter note (f) limits