Wild Yam Progesterone Cream Base from Mexico
Purified progesterone from wild yam extract, used as bulk active for hormone creams. Obtained indirectly from vegetable diosgenin via microbial conversion, primarily hormonal. HTS 2937.23.10 for natural progestins.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Bioassay proof of hormonal activity; stability stabilizers only per note (f); separate from final cosmetic formulations