Yes. Every lot is tested by an independent laboratory using HPLC for purity and mass spectrometry for identity before it is listed for sale. The certificate is published against the lot number printed on your vial, so you can match the paperwork to the material in your hand.

Each vial and bottle carries a lot number on the label. Enter that number in the COA library on this site, or use the link included in your order confirmation email, and the matching HPLC and mass-spectrometry reports open as a PDF.

In-stock orders placed before 2:00 PM ET on a business day are packed and dispatched the same day. Domestic orders typically arrive in two to three business days with tracking provided at dispatch.

Yes. Orders ship in unbranded outer packaging with no product names or laboratory markings on the exterior. Vials are cushioned, temperature-buffered and sealed with tamper-evident closures.

Lyophilised peptides remain stable for 24 months at -20 °C when kept sealed and protected from light. Capsules are stable at room temperature in the original sealed bottle. Once reconstituted, peptides should be refrigerated at 2-8 °C and used within the window stated on the product page.

No. All Klovex Labs compounds are sold strictly for in-vitro laboratory research and development use only. They are not drugs, foods, cosmetics or medical devices, and they may not be administered to humans or animals under any circumstance.