FOR RESEARCH USE ONLY. NOT FOR HUMAN CONSUMPTION.
PEPTICHEMS Research Grade Peptides

Information Centre

Frequently Asked Questions

The questions researchers ask most often, answered plainly.

Are these materials intended for human use?
No. Every material in the catalogue is for in-vitro research and laboratory analysis only. Nothing here is designed, tested or approved for human or animal consumption, diagnostic use or therapeutic application.
How do I obtain a certificate of analysis?
Name the material you are evaluating via Instagram or Telegram and we will share the independent laboratory report for the current batch, together with its batch code. The report contains the HPLC chromatogram and the mass spectrometry data.
Why are there no prices on the site?
The site is an information and reference catalogue. Because terms depend on the requested mass, batch status and shipping requirements, they are shared directly through our contact channels. No order is completed on the site.
Where do the purity figures come from?
Every purity figure in the catalogue is read from that batch's independent laboratory certificate; it is not a blanket threshold claim. Across the 44 published reports the median is 99.5%, the lowest 96.98% and the highest 99.94%. Multi-component blends report component masses instead of a single purity figure. Every report is listed on the Reports page.
How should the materials be stored?
Lyophilized vials can be stored long term at −20 °C, protected from light. After reconstitution, storage at 2–8 °C and short-term use are recommended. Material-specific conditions are stated in each product file.
Do you supply a reconstitution diluent?
Yes. Bacteriostatic water containing 0.9% benzyl alcohol is listed in the catalogue as a separate line item for reconstitution.
How is shipping handled?
Lyophilized materials are stable at room temperature; even so, we use temperature-controlled packaging and tracked shipment. Shipping terms are confirmed in writing during inquiry confirmation.
Do you accept institutional and bulk requests?
Yes. We serve multi-line and high-mass requests from laboratories, universities and corporate research units. Send your request through our contact channels.
All materials on this website are intended for in-vitro research and laboratory analysis only. Nothing here is designed, tested or approved for human or animal consumption, diagnosis, treatment or any clinical application. This site is an information and reference catalogue; no online sales are conducted.