I’ve walked more factory floors than I care to admit, and one constant in TCM supply chains is the enduring demand for Dogwood fruit—Shan Zhu Yu. It’s practical, stable, and, to be honest, a bit underrated. As far as chinese herbal medications go, Dogwood sits at the sweet spot between tradition and lab-verifiable consistency.
Three things are shaping demand: standardized extracts, tighter heavy-metal controls, and the surge in ready-to-brew granules. Nutraceutical brands want clear actives (loganin, morroniside), clinicians still prefer cut slices for decoctions, and beverage formulators (surprisingly) are trialing Dogwood as a tart, functional note in low-sugar tonics. Many customers say they’re choosing Dogwood to “anchor” kidney-liver formulas while keeping formulations cost-effective.
| Parameter | Typical Spec (real-world may vary) |
|---|---|
| Identification | TLC per ChP; HPLC fingerprint match ≥0.90 |
| Actives (HPLC) | Loganin ≥1.0%; Morroniside ≥1.0% (extract grade) |
| Moisture | ≤12% |
| Ash | ≤6% |
| Heavy Metals | Pb ≤5 ppm; As ≤2 ppm; Cd ≤0.3 ppm; Hg ≤0.2 ppm |
| Microbial Limits | TPC ≤10^5 CFU/g; Yeast/Mold ≤10^3 CFU/g; E. coli/S. aureus/Salmonella: Negative |
| Formats | Whole, sliced, 5:1 / 10:1 extract, granules |
| Packaging | 25 kg fiber drum; 1 kg foil bag |
| Origin | NO.12, XIJIAN STREET, SHIJIAZHUANG CITY, HEBEI, CHINA |
Clinically, Dogwood is used to astringe essence and stabilize the kidney—think frequent urination, dizziness, spontaneous sweating. In consumer goods, I’ve seen 10:1 extract used at 200–300 mg/serving for daily formulas; decoction slices remain clinic staples. Custom options include higher loganin specs, sulfur-free drying, pesticide screening to EU limits, and small-batch granule flavoring. For brands filing dossiers, HEX provides CoA, MSDS, HPLC chromatograms, and third-party reports—handy when buyers audit.
| Vendor | Certs | Traceability | MOQ / Lead Time | Customization |
|---|---|---|---|---|
| HEX Herbal Medicine | GMP, ISO 22000, HACCP; Halal/Kosher (on request) | Farm-to-batch ID; HPLC fingerprints | 20–25 kg / 7–15 days | Assay targets, granules, EU pesticide panel |
| Vendor B (Generic) | Basic GMP | Partial farm records | 25 kg / 10–20 days | Limited |
| Vendor C (Trader) | COA only | Mixed sources | Flexible / variable | Spec-by-spec quoting |
If you’re vetting chinese herbal medications, ask for pesticide panels aligned with EU guidelines, HPLC chromatograms for each lot, and microbial stats. It seems basic, but the delta in consistency across suppliers is still huge.
HEX aligns specs with the Chinese Pharmacopoeia; many export lots also mirror WHO monograph guidance and common USP general chapters for contaminants. Always verify local regulatory status before launch—actually saves headaches later.