Q:How to confirm the Product Quality before placing orders?
A. We can provide you COA with specification standard (tested by HPLC, UV, GC or TLC etc.)
B. Free samples could be sent to check the product quality before ordering.
C. If you have special requirement on the product, we may customize it according to your requirement until to your approval.
Q:Samples & MOQ ?
A. We could provide 10-20g free samples, but the shipping cost should be on the customers' account. You can either pay the shipping cost or arrange a courier to collect the samples.
B. MOQ is 1kg .
Q:How about delivery?
A. Delivery lead time: within 3 working days after get the payment.
B. Samples: please expect 5-10 days by FedEx, EMS, UPS, TNT. Bulk orders: please allow 5-8 days by Air, 20-35 days by Sea.
Q:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information.
B: Payment by T/T, Western Union or Paypal or Escrow(Alibaba).
Q:What are the material source and extraction ratios?
The powder is made from black walnut shell extract using shells from artificially planted walnut sources. It utilizes solvent extraction processing with 10:1 and 20:1 ratios.
Q:What production standard does the factory adhere to?
Production is conducted in strict accordance with the GMP standard requirements of production safety, supported by an independent R&D team and technical cooperation with universities and research institutions.