Cornus Extract (Shan Zhu Yu) is a food-grade traditional Chinese medicinal extract from Cornus officinalis fruit, standardised to loganin and iridoids.We supply bulk Cornus Extract sourced from leading China manufacturers, available in powder form for global food and beverage producers. Our Cornus Extract is widely used in traditional Chinese medicine formulas, kidney tonic supplements, longevity products, women's reproductive health and antioxidant functional foods. HS Code: 13021990
Cornus Extract is produced by water/ethanol extraction, concentration and spray drying of Cornus officinalis fruit (Chinese dogwood), standardised to loganin (≥1%) or iridoid glycosides.
Used in TCM for thousands of years to nourish liver and kidney yin, it delivers antioxidant, anti-aging, glycaemic-balance and reproductive-health benefits in herbal supplements and functional foods.
Grades / Types Available: N/A
| Item | Specification |
|---|---|
| Appearance | Light brown fine powder |
| Loganin (HPLC) | ≥1.0% |
| Moisture | ≤5.0% |
| Ash | ≤5.0% |
| Extraction Solvent | Water / ethanol |
| Ratio | 10:1 to 20:1 |
| Particle Size (80 mesh) | ≥95% |
| Heavy Metals (as Pb) | ≤2 mg/kg |
| Pesticide Residues | Complies |
| Total Plate Count | ≤10,000 cfu/g |
| Salmonella | Absent in 25g |
| Purity | ≥ 95% |
| Moisture/Loss on Drying | ≤ 5% |
| pH | 4.0 - 6.0 |
| Lead | ≤ 1 ppm |
| Arsenic | ≤ 0.5 ppm |
| Yeast & Mold | ≤ 100 cfu/g |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Cornus Extract with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
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Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.