Research-grade peptides, verified lot by lot.
Every compound is independently tested for identity and purity and ships with its own Certificate of Analysis. Clear specifications, documented provenance, nothing hidden.
- Third-party tested, every lot
- Per-lot Certificate of Analysis
- Discreet, tracked cold-pack shipping

- Third-party lab tested
- Per-lot COA
- Identity + purity verified
- Research-use attested
- Discreet shipping
Browse by research area
Find compounds by domain
Every listing shows compound identity and lab specifications only, with a per-lot Certificate of Analysis on the product page.
How it works
Documented from catalog to doorstep
Compare and verify
Review compound identity, purity, and the current lot's Certificate of Analysis on each product page before you order.
Confirm research use
A quick age and research-use attestation keeps the catalog compliant. We collect no medical information.
Ships with its COA
Orders ship discreetly with tracking and cold-pack where needed. Each lot's COA stays published on its product page.
Catalog
Featured research compounds
Compound identity and lab specifications only. Each listing links to the current lot and its Certificate of Analysis.
Metabolic ResearchRUOTRZ-2406ATirzepatide
99.98% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot TRZ-2406A
- Discreet, tracked shipping
from$34.00
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Metabolic ResearchRUORET-2406ARetatrutide
99.96% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot RET-2406A
- Discreet, tracked shipping
from$47.00
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Metabolic ResearchRUOSEM-2406ASemaglutide
99.89% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot SEM-2406A
- Discreet, tracked shipping
from$38.00
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Metabolic ResearchRUOCAG-2406ACagrilintide
99.98% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot CAG-2406A
- Discreet, tracked shipping
from$96.00
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Tissue & Structural ResearchRUOBPC-2406ABPC-157
99.90% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot BPC-2406A
- Discreet, tracked shipping
from$63.00
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Tissue & Structural ResearchRUOTB5-2406ATB-500
99.95% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot TB5-2406A
- Discreet, tracked shipping
from$70.00
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Cosmetic ResearchRUOGHK-2406AGHK-Cu
99.94% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot GHK-2406A
- Discreet, tracked shipping
from$28.00
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Tissue & Structural ResearchRUOKPV-2406AKPV
99.88% (HPLC / MS)
- Identity & purity verified
- Certificate of Analysis · Lot KPV-2406A
- Discreet, tracked shipping
from$68.00
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Lab & transparency
Lab transparency, not marketing claims
Every production lot is sampled and run through an independent analytical panel (identity, purity, mass, endotoxin, and appearance), and the resulting certificate is published on the product page. The document you read is the document for the lot in stock.
- Multi-point
- analytical panel per lot
- Independent
- third-party lab testing
- Per-lot
- Certificate of Analysis
Transparency you can check
Verify any lot
Every lot we ship stays retrievable. Enter a lot number to pull its Certificate of Analysis: purity, identity, and the testing lab.
From the bench
Trusted by researchers for the paperwork too
What researchers say about ordering, documentation, and support.
“The per-lot COA matched the vial exactly. That documentation is precisely what my lab's records need.”
A. Reyes
Research Chemist
“Clean packaging, cold-pack intact, and tracking the whole way. The easiest reorder I've placed.”
M. Okafor
Lab Manager
“Specs are upfront and the certificate is right there on the page, no emailing back and forth for paperwork.”
L. Petrov
Principal Investigator
“Lot numbers are clearly printed and traceable to the COA. It makes our sample-intake process painless.”
S. Whitfield
Lab Coordinator
“Support answered a certificate question within a day and sent the exact lot document.”
N. Haddad
Analytical Scientist
“Consistent purity figures across the orders we've placed. Dependable for preparing reference standards.”
J. Tanaka
Research Associate
Reviews concern ordering, documentation, packaging, and support, never product performance or any human or animal use. Representative examples are shown while a verified-review system is put in place.
The Medlly standard
What every order comes with
The same commitments on every compound, every lot, the documentation and handling a research order should never have to ask for.
A COA on every lot
Each production lot ships with its own published Certificate of Analysis, no email gate, no exceptions.
Independently tested
Identity, purity, mass, and endotoxin are verified by a third-party laboratory, not self-certified.
Discreet, tracked shipping
Orders ship in plain, tracked packaging with cold-pack where a compound needs it.
We make it right
If a lot doesn't match its certificate, or an order arrives wrong, contact us and we'll resolve it.
FAQ
Common questions
Research-grade, verified by lot. Per-lot COA on every order.
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