About Codex Research

From laboratory
to verified research.

Every batch is independently third-party tested, with full lab results published on our site — verified purity, batch-traceable, shipped same day, Mon–Sat.

Raw
Material
Independent
Testing
Mass
Spectrometry
Published
COA
Research
Ready
See How Every Batch Is Verified
99%+
Purity
Third-Party
Verified
Research-
Grade
Batch-
Traceable
USA
Fulfilled
About Us

Why Codex

Science|Transparency|A Higher Standard

We know the feeling of ordering a compound and just hoping it’s real. No proof, just crossed fingers. We built Codex so you never have to guess again.

Too much of this space runs on screenshots, vague purity numbers and labels nobody can check. We wanted a supplier we’d trust with our own research — one that shows its work before you order.

So our vials are batch-numbered, independently tested, and matched to a COA published right here. No emailing for reports, no taking our word for it.

View Our Lab Results →Same Science.
Higher Standards.
01Independent
Testing
Independent multi-channel analytical testing
Independent testing.
Unbiased results you can trust.
02Full
Transparency
Certificate of analysis for every batch
COA on every batch.
Full transparency. Always.
Codex Research vial with DNA analysis GHK-Cu vial MT-2 vial
Built on Transparency

We don’t just test.
We prove.

Every batch goes through rigorous third-party testing using HPLC + Mass Spectrometry to ensure purity, identity, and consistency.

Our Testing Process →
Raw material verification
In-process testing
Final product analysis
COA published for every batch
Our Process

Three steps, no shortcuts.

Research-grade peptide synthesis
01
Synthesis

Research-grade from the start.

Every compound is synthesized to strict research-grade specifications and screened for purity before it is accepted into our inventory. No cut corners at the source — the quality is built in, not tested in.

Learn More →
Independent third-party laboratory testing
02
Test

Every batch, outside lab.

Each batch goes to an independent third-party laboratory before it ships — HPLC and mass spectrometry, full panel. Not self-reported, not skipped.

Learn More →
Published certificate of analysis matched to batch
03
Publish & Ship

The receipt goes public.

The COA is published to our site and matched to the batch number on your vial. No emailing for reports — the proof is already there before you order.

Learn More →
Our Mission

Advancing science.Built on proof.

Most vendors make you dig for a COA — or email to get one. We publish every batch’s full report up front, matched to the code on your vial, so you can verify it before you spend a dollar.

Tested by outside labs — not by us.
No self-reporting. No skipped steps.
Batch Verified
99.86%
Purity (HPLC) · GLP-3 (RT)
Lot 2026060208 · 08/17/2026
99.86%
HPLC Purity Verified
Identity Confirmed
Sterility (PCR) Pass
Endotoxin Tested
ILS
ILS Laboratories
Independent Third-Party Laboratory
Actual COA
ILS
ILS LaboratoriesSan Diego, CA
Pass
Certificate of Analysis
GLP-3 (RT) — 10 mgTested for Codex Research
COA #
COA-2026-ZGFSJM
Lot Number
2026060208
Analysis Date
08/17/2026
Content
10mg / 3mL
Peptide Purity (HPLC)99.86%
Identity (HPLC-RTM)Retatrutide
Sterility (PCR)No Growth
Endotoxin (USP <85>)0.206 EU/mL
Contaminant ScreenNot Detected
Verify at ils-lab.com · Access Code J4YCQQFN
View Full COA →

Transparency First

We publish full COAs for every batch—because you deserve to see what you’re researching.

Quality Without Compromise

Premium raw materials. Rigorous in-process testing. 99%+ purity you can rely on.

Researcher Focused

We exist to support the scientific community with reliable products and accurate data.

Accountability Always

If it isn’t tested, it doesn’t ship. If it isn’t published, it doesn’t exist. That’s our promise.

Independent
Laboratory
HPLC + LC-MS
Analytical Testing
Every Batch
Tested & Verified
Results Published
Publicly