Tribulus Terrestris Saponin Protodioscin from Canada
Protodioscin, a furostanol saponin with steroidal hormone activity, extracted from Tribulus terrestris plant. Indirectly obtained from vegetable materials, used primarily as a natural testosterone/progestin enhancer. HTS 2937.23.10 for steroidal analogues used as hormones.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Standardized saponin content labels required; phytosanitary certificates for plant material; ensure no pesticide residues violating FDA standards