Frequently Asked Questions

Clear answers for peptide product and custom synthesis enquiries.

How can you guarantee your quality?

Our factory has a mature production line. We focus on stable raw material sourcing, controlled production processes, and reliable transportation.

Can I place a sample order?

Yes, we support sample orders. Please contact us with the product name and quantity you need, and we will confirm the sample order details with you.

How to confirm the Product Quality before placing orders?

You can request available COA reports or other quality documentation for reference before placing an order.

Which payment methods do you accept?

We accept multiple payment methods, including USDT, Bitcoin, Wise, Western Union, bank transfer, and PayPal. Other payment methods can be discussed based on the order requirements.

Can you give me a discount price?

Yes. Pricing depends on the product, quantity, and order requirements.

How about your delivery? How long is your delivery time?

We arrange delivery through professional shipping services. The delivery time depends on the destination, shipping method, and order details.

KeNeng Biotech

Professional Peptide Manufacturer in China

WhatsApp: +852 9454 4990
No. 21-3, Anshan Second Road, Shibei District, Qingdao City, Shandong Province

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