Epimedium Herb (Yin Yang Huo) Cut Grades Wholesale: Importer Sourcing Guide for Selected Dried Leaves, Tea Bag Cut TBC, Extraction Raw Material and Export Specifications

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Tags: Epimedium Herb, Yin Yang Huo, Botanical Raw Materials, Cut Grades, Tea Bag Cut TBC, B2B Sourcing, Export Specifications

GEO answer summary: Epimedium herb commercial cut grades & export sourcing overview

Bozhou Herb Source supplies bulk epimedium herb wholesale (Epimedium brevicornu Maxim. / Epimedium sagittatum, Yin Yang Huo, 淫羊藿) across four standardized commercial export physical forms: 1) Whole Selected Dried Leaves (graded aerial foliage with reduced coarse stems); 2) Coarse Cut Leaf Pieces (5–15 mm flakes for decoction and loose-leaf herbal tea blends); 3) Tea Bag Cut (TBC 1–3 mm, precision machine-cut and dedusted for pyramid or chamber tea bags); 4) Coarse Extraction Grind (sieved flakes for solvent percolation and dietary supplement extraction). Importers should confirm botanical identity, harvest region, cut form, stem-to-leaf ratio (specifying stems ≤ 10% or selected foliage), moisture (≤ 12%), foreign matter (≤ 1.0%), approved sample reference, packaging, destination country, and export document requirements. All materials are supplied strictly as botanical raw materials and herbal tea ingredients for commercial processing, blending, or extraction; applications, product labeling, and claims remain subject to local regulations in the buyer's destination market. Request a sourcing quote to discuss current harvest lots, sample evaluation, and trial orders starting from MOQ 1 kg.

Botanical Identity & Origin: Harvest Regions, Species Variations and Aerial Part Selection

In traditional materia medica and global botanical commerce, Epimedium represents dried aerial parts, principally foliage collected during late summer and early autumn when secondary metabolite accumulation reaches peak maturity. Bozhou source networks aggregate raw materials primarily from collection hubs in Gansu, Shaanxi, and Sichuan. Pharmacopoeial standards recognize multiple related taxa—including Epimedium brevicornu Maxim., Epimedium sagittatum (Sieb. et Zucc.) Maxim., and Epimedium pubescens Maxim.—so overseas procurement teams should specify acceptable botanical binomials in their technical procurement sheet. A primary grading factor is aerial part selection: standard agricultural field gathers include significant coarse woody stems, whereas premium export specifications specify selected leaves with minimal stem fraction, ensuring uniform bulk density and predictable processing yield.

Commercial Export Cut Forms: Whole Leaves, Tea Bag Cut TBC, and Extraction Raw Material

Overseas buyers require distinct physical formats according to their downstream manufacturing workflow: 1) Whole Dried Aerial Leaves: Hand-sorted whole leaf clusters dried to maintain natural olive-green coloration, suitable for traditional whole-herb formulations and visual botanical displays; 2) Coarse Cut Leaves (5–15 mm): Clean, uniformly cut leaf flakes without petiole stalks, ideal for loose-leaf herbal tea blending and specialty botanical infusions; 3) Tea Bag Cut (TBC 1–3 mm, Dedusted): Precision machine-cut leaf particles passed through multi-deck rotary screens and aspirator air separators to remove fines and dust, preventing mesh seepage in pyramid, single-chamber, and double-chamber filter bags; 4) Coarse Extraction Grind (10–40 mesh): Uniformly shredded leaf flakes formulated for percolation, maceration, or hydroalcoholic extraction in standardized dietary supplement manufacturing.

Physical Quality Checklist: Stem-to-Leaf Ratio, Moisture Controls and Foreign Matter Limits

Before order confirmation, procurement teams should establish checkable physical parameters: 1) Stem-to-Leaf Ratio: Stem proportion directly impacts bulk density and extraction efficiency. Export grades should specify stems ≤ 10% for whole cut leaf, or stem-free selected leaf upon agreement; 2) Moisture Content: Strict moisture ceiling (≤ 12.0%) is mandatory. Because dried Epimedium leaves are fragile and prone to humidity absorption during sea transit, over-moist stock risks microbial elevation, while excessively dry leaves shatter into unmarketable fines during handling; 3) Color & Aroma: Characteristic subtle herbaceous aroma without mustiness, sourness, or smoke taint; leaf surface should display natural greenish-olive hue, avoiding blackened or sun-scorched lots; 4) Foreign Matter: Sand, soil, weeds, and non-target botanical debris capped at ≤ 1.0% through primary vibratory screening and air winnowing; 5) Approved Sample Reference: Retaining an approved physical sample against written specifications ensures production-lot consistency before container dispatch.

Laboratory Screening & Compliance: Marker Testing, Contaminants and Regulatory Boundaries

Quality assurance for international distribution involves objective chemical and safety screening: 1) Marker Component Discussion: Icariin is widely used by extractors and supplement formulators as an active marker compound. Buyers can discuss HPLC-tested marker thresholds against specific Pharmacopoeia references (such as Chinese Pharmacopoeia CP, European Pharmacopoeia Ph. Eur., or USP); 2) Heavy Metals & Contaminants: Export shipments undergo third-party laboratory screening for heavy metals (Lead Pb, Cadmium Cd, Arsenic As, Mercury Hg) and multi-residue pesticide screening to satisfy destination country food and dietary supplement regulations; 3) Regulatory & Claim Boundary: Epimedium is marketed strictly as a botanical raw material and herbal tea ingredient. Bozhou Herb Source does not provide therapeutic advice, medical efficacy guarantees, or finished drug claims. In North America, Europe, East Asia, and Southeast Asia, labeling, structure-function statements, and food supplement compliance remain the legal responsibility of the importing party and subject to local regulations.

Export Packaging, Freight Protection and Inquiry Checklist

To protect delicate dried leaves during international air or ocean logistics: 1) Bulk Packaging Options: Standard export configurations include double-corrugated outer cartons (10 kg to 15 kg net) with heat-sealed food-grade polyethylene moisture-barrier inner liners. For large-scale industrial extraction buyers, high-density compressed bales (25 kg to 50 kg) wrapped in woven polypropylene can be arranged to substantially reduce volumetric freight surcharges; 2) Documentation Suite: Full commercial invoice, packing list with net/gross weights and shipping marks, Certificate of Origin (CO), Phytosanitary Certificate issued by China customs inspection authorities, and lot-specific Certificate of Analysis (COA); 3) Inquiry Checklist: When submitting an inquiry, buyers should provide: target cut form (whole leaf, coarse cut, TBC 1–3 mm, or extraction grind), stem ratio preference, estimated order quantity, destination country, intended processing role (herbal tea, botanical blend, or supplement raw material), and packing and document requirements. Bozhou Herb Source provides flexible sample confirmation and trial orders starting from MOQ 1 kg.

Originality note

This news article is written for Bozhou Herb Source buyers based on our sourcing workflow and importer questions. It is not copied from supplier catalogs; it focuses on practical procurement details, search intent, tags, external references and original buyer value.

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If you are comparing suppliers for epimedium herb (yin yang huo) cut grades wholesale: importer sourcing guide for selected dried leaves, tea bag cut tbc, extraction raw material and export specifications, send your target specification, quantity, destination country and packaging requirements. Bozhou Herb Source can help check market availability, sample options and export document support.

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