Free shipping on qualifying orders · All products for laboratory research use only — not for human consumption
Research-grade compounds · >99% purity
Purity you can verify, not just trust.
Covalent Research Peptides supplies third-party tested research peptides to laboratories and qualified researchers. Every batch ships with a Certificate of Analysis.
>99.2%Avg. purity
Same-dayDispatch
HPLC / MS3rd-party tested
RT 4.82 · 99.4% purity
◆ >99% Purity Verified◆ Third-Party HPLC Tested◆ Same-Day Dispatch◆ Certificate Of Analysis◆ Worldwide Delivery◆ Research Use Only◆ >99% Purity Verified◆ Third-Party HPLC Tested◆ Same-Day Dispatch◆ Certificate Of Analysis◆ Worldwide Delivery◆ Research Use Only
Catalog · Featured
Research peptides
Lyophilized compounds in sealed vials, each batch third-party tested. Free shipping over the store threshold.
HPLC ASSAY · BATCH CRP-2247PASS
Purity99.41%
IdentityConfirmed
Endotoxin< 0.5 EU
MethodHPLC-MS
Why CRP
Every vial ships with its receipt.
We don't ask you to take purity on faith. Each production batch is sent to an independent laboratory for HPLC and mass-spec analysis, and the full Certificate of Analysis is published before the batch is released.
- ✓Independent third-party testing — HPLC and MS on every batch, no exceptions.
- ✓Published COAs — matched to the batch number printed on your vial.
- ✓Cold-chain handling — lyophilized and sealed for stability in transit.
About Covalent Research Peptides
Built for researchers who measure twice.
CRP supplies research-use-only peptides and compounds to laboratories, institutions, and qualified professionals. We compete on consistency: tight purity standards, transparent documentation, and same-day dispatch. All products are intended strictly for in-vitro and pre-clinical research and are not for human, veterinary, diagnostic, or therapeutic use.
Here's what you should know
Frequently asked
Research peptides are chemical compounds intended strictly for scientific and laboratory research. They are not intended for human or veterinary use and are typically used in pre-clinical experiments, academic studies, and product-development testing.
Yes. Every batch undergoes independent third-party HPLC and mass-spec testing to verify identity, purity, and consistency. A Certificate of Analysis is published for each batch and matched to the number printed on your vial.
Our products are sold for research use only. The legality of research chemicals varies by jurisdiction — it is the buyer's responsibility to ensure compliance with all local, state, provincial, and national regulations before ordering.
We supply qualified researchers, laboratories, and institutions only. Orders intended for personal or recreational use are not accepted. You must be 18 years or older to place an order.
In-stock orders placed before the daily cut-off are dispatched the same day. Every shipment includes handling documentation and the batch Certificate of Analysis.