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Can we arrange third-party inspection (SGS, BV) before 10% grade shipment?
PSI available via SGS/BV/Intertek. Quantity check USD 150–300, full PSI USD 300–600. We coordinate timing, no access fee.
What is your warranty and defective goods policy for the 10% grade?
Spec warranty: Icariin ≥10%, food safety compliant. Non-conformance: report 10 days, investigate 5 days, resolve 10 days. 100% satisfaction guarantee.
How soluble is the 10% Epimedium extract and what are the best dissolution conditions?
Soluble in water and ethanol (per spec). Brown-yellow powder. Pre-blend with filler for even capsule/tablet distribution.
What is your standard production lead time for the 10% Epimedium extract?
Standard 2–3 weeks. Express 1-week option at +15–20%. Trial 25 kg in 1–2 weeks.
What is the standard packaging for the 10% Epimedium extract?
Standard: 1 kg / 5 kg / 20 kg kraft bags with PE liner, or 20 kg HDPE drum. Food-grade, 24-month shelf life. Brown-yellow powder.
What happens if leaf harvest fails or raw material supply is disrupted?
Multi-region farms (Sichuan/Shaanxi/Hubei), 3-month leaf buffer. Annual supply agreement recommended for >3 MT/year.
How much does a sample of the 10% Epimedium extract cost and is it free?
Free sample ≤100 g (buyer pays shipping). Recommend requesting 10% + 30% side-by-side. COA from same batch.
How does seasonal harvest affect 10% grade pricing and availability?
Leaf harvested spring–autumn. 10% grade stable availability; order Q1 for best price, build buffer before peak season.
What is the shelf life of the 10% grade and what are the storage requirements?
24-month shelf life. Store < 25°C, < 50% RH, away from light. Brown-yellow powder. Stability reports on request.