Veratrum nigrum extract

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Item	Specification
Product Name	Veratrum Nigrum Extract
Raw Material Aliases	Hei Li Lu, Shan Cong, Cong Ran, Cong Kui, Li Lu, Qi Li Dan, etc.
Extraction Source	Roots and rhizomes of Veratrum nigrum L. (Liliaceae)
Standard/Ratio	10:1, 30:1, 50:1, or customized as per customer requirements
Appearance	Brown powder
Particle Size	80–100 mesh
Extraction Solvent	Water / Ethanol
Production Process	Raw material selection → cleaning → 3× extraction → concentration → spray drying → sieving & sterilization → packaging
Application Fields	Health-care tablets/capsules, beverages, food, cosmetics, industrial, etc.
Main Distribution	Hebei, Henan, Shaanxi, Heilongjiang, Jilin, Liaoning, Inner Mongolia, etc.
Plant Characteristics	Rhizome cylindrical, 2–4 cm long, 0.7–1.5 cm diameter; surface brownish-yellow or earthy yellow; upper part with residual leaf bases and hairy scales; numerous fine roots around. Roots slender, slightly curved, 10–20 cm long, 1–4 mm diameter; surface yellowish-white or grayish-brown, dense transverse wrinkles, more longitudinal wrinkles at lower end; brittle; cross-section off-white with pale yellow central vascular cylinder, easily separated from cortex. Odor slight, taste extremely bitter.
Storage Conditions	Seal, protect from light and high temperature; store in a dry, cool, well-ventilated place.
Packaging	Bulk: 25 kg/drum; sample: 1 kg/aluminum foil bag; or as per customer request.
Shipping	Express or logistics. Domestic express: ~3 days; logistics: ~5 days. Quotation usually includes domestic shipping.
Shelf Life	2 years