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How do you ensure consistency between the 10% sample and your bulk order?
Batch-level QC + pre-shipment COA. Icariin within ±2% of sample. HPLC-controlled standardization.
What is your return and refund policy for the 10% grade?
Returns on spec failure / contamination / wrong product (seller pays). Most issues via partial refund or future credit to avoid double freight.
Can you expedite a 10% grade order if we need it urgently?
Rush 7–10 days (+15%), Super Rush 3–5 days (+25–30%). Best off-peak. Bonded warehouse safety stock recommended.
Will you sign a Quality Agreement specifying 10% grade specifications and QC obligations?
Quality Agreement defines Icariin ≥10% spec + botanical source. Standard for orders > USD 20,000. European industry template.
What supplier quality certifications and audit capabilities do you have for the 10% grade?
ISO 22000, FSSC 22000, HACCP, GMP, FDA reg, Kosher/Halal, Organic. Supports SGS/BV/Intertek + Sedex/Ecovadis.
What regulatory documentation do you provide for the 10% grade in our market?
TDS, COA, Origin, Health, Non-GMO, Organic, Kosher/Halal standard. Market-specific (FDA reg, EU novel food check, etc.) available.
How does your 10% Epimedium extract compare with other suppliers?
Mid-to-premium: ±2% icariin accuracy, full batch COA, consistent leaf source. Complete regulatory docs.
Who is responsible for product recall if the 10% grade has a safety issue?
FSSC 22000 recall protocol. Notify customers within 24h, trace affected lot within hours. Seller bears cost if defect at facility. Quality Agreement recommended.
What quality control steps are performed during 10% grade production?
HPLC icariin checkpoints at extraction and pre-shipment. Batch records kept 5 years.