Research-Grade Peptides & Compounds.
High-purity research compounds for laboratory and in-vitro study. Every batch third-party tested and shipped with a Certificate of Analysis.
Eclipse Peptides supplies high-purity, research-grade peptides and reference compounds for scientific and laboratory research. Our catalog spans metabolic, regenerative, cosmetic, neuro, and cellular research categories, with every compound characterized by molecular formula, CAS number, and purity. All products are intended strictly for in-vitro research use and are not for human or animal consumption.
Featured Research Compounds.
Browse the Research Catalog →
Explore the Eclipse Research Catalog.
Why Researchers Choose Eclipse.
Every compound is manufactured to a minimum ≥99% purity specification and verified by independent analytical laboratories.
A batch-specific Certificate of Analysis documenting identity and purity ships with every order — no exceptions.
Compounds are supplied as lyophilized powder in protective packaging to preserve stability.
All products are supplied strictly for laboratory in-vitro research. Not for human or animal consumption.
Every Eclipse compound is manufactured to a minimum ≥99% purity specification and verified by third-party analytical testing. Each order ships with a batch-specific Certificate of Analysis documenting identity and purity by HPLC and mass spectrometry. Compounds are supplied as lyophilized powder in protective packaging to preserve stability for laboratory research.
Documentation & Compliance.
Every Eclipse Peptides order is supported by complete analytical documentation. Certificates of Analysis, Safety Data Sheets, and our research-use-only policy are available to qualified researchers.
Frequently Asked Questions.
Are Eclipse Peptides products intended for human or animal use?+
No. All Eclipse Peptides products are supplied strictly for in-vitro laboratory research. They are not drugs, supplements, foods, or cosmetics, and are not intended for human or animal consumption.
What purity specification do you manufacture to?+
Every Eclipse compound is manufactured to a minimum ≥99% purity specification and verified by third-party analytical testing, including HPLC and mass spectrometry.
Do you provide a Certificate of Analysis?+
Yes. A batch-specific Certificate of Analysis documenting identity and purity by HPLC and mass spectrometry ships with every order. Historical COAs can be requested through our Contact page.
How are compounds shipped and stored?+
Compounds are supplied as lyophilized powder in protective packaging. Recommended storage is 2–8°C for the lyophilized product; consult the Certificate of Analysis for reconstitution and long-term storage guidance.
Who can order from Eclipse Peptides?+
Ordering is restricted to qualified researchers age 21 or older. All buyers must affirm at checkout that the compounds are being purchased solely for in-vitro laboratory research use.
What research categories are available?+
Our catalog spans metabolic, regenerative, growth-factor, cosmetic, melanocortin, neuro, and cellular research categories. Every product page includes the molecular formula, CAS number, and purity specification.