Yes — IFRA 51st Amendment declaration, 26-allergen GC-MS scan, EU 1223/2009 Annex III labeling support; no IFRA quantitative restriction on the oil itself.

HS 3301.29 (essential oils NESOI) for the oil; 1302.19 for concentrated extract fractions; 2106.90 for finished supplements; classification memo provided.

ICP-MS/AAS heavy metals per GB 2762 (Pb, As, Cd, Hg) and GC-MS pesticide scan per GB 2763; moisture per GB 5009.3; residual solvent not detected; USP <232> on request.

Yes — halal and kosher certification available on request; zero alcohol/pig/animal-derived inputs; plant-based CO2 process; certificates issued per batch (1–2 weeks).

Yes — Wu Wei Zi is 药食同源 (medicinal-food homologous); GB/T 43256-2025 product standard; T/CNHFA supplement raw-material standard; GB 2760/2762/2763; KP & Russian Pharmacopoeia.

Distilled $95–160/kg; SFE-CO2 standard $180–260/kg; CSFE enhanced $280–360/kg (lignans 18–25%); 3rd-gen premium $380–460/kg; molecular-distillation premium +$34/kg; FOB Qingdao/Shanghai/Dalian.