We guarantee a minimum purity of 99%+ for all our peptides. Every single batch undergoes rigorous HPLC and Mass Spectrometry (MS) testing in our lab. A comprehensive Certificate of Analysis (CoA) and third-party testing reports are available to ensure absolute transparency and research safety.

For Individual Researchers (B2C): There is strictly NO minimum order quantity. You can order a single vial for your independent studies.

For Wholesale (B2B): We offer tiered bulk pricing for commercial labs and distributors. Please use the contact form above to request our wholesale pricing catalog.

Yes, we ship globally from our dispatch center in Hong Kong. Most orders are processed and dispatched within 24-48 hours. Express international shipping typically takes 3 to 7 business days depending on your location and local customs clearance.

We welcome partnerships with commercial entities worldwide. Simply select “Wholesale & Bulk Order” in the contact form above, provide details about your estimated monthly volume, and our dedicated B2B account manager will reach out with customized pricing tiers within 24 hours.

Absolutely. As a direct-source manufacturer, our R&D lab is fully equipped for custom peptide synthesis. We can accommodate specific sequence requirements, modifications, and large-scale commercial synthesis. Contact us with your specific sequence and desired purity for a quote.

Our peptides are shipped as lyophilized (freeze-dried) powder, which is highly stable at room temperature during transit. Upon receiving, we recommend storing the unmixed vials in a freezer at -20°C for long-term preservation (up to 24 months). Once reconstituted with bacteriostatic water, they must be kept refrigerated at 2°C to 8°C.

For individual retail orders, we accept all major Credit/Debit cards through our secure checkout gateway. For B2B wholesale orders, we additionally support secure Bank Wire Transfers (T/T) and select Cryptocurrencies to facilitate large international transactions.

Due to the sensitive nature of research compounds, we cannot accept returns once the product has left our facility. However, we offer a 100% Delivery Guarantee. If your order is lost in transit or seized by customs, we will provide a one-time free reshipment to ensure your research is not interrupted.