RESEARCH USE ONLYContact
Research-grade peptides · documented to the batch
Research use only · documented to the batch
HELLO25 · 25% OFF YOUR FIRST ORDER99%+ PURITYCOA EVERY BATCHTHIRD-PARTY TESTEDHPLC + MS VERIFIEDSHIPS FASTRESEARCH USE ONLYHELLO25 · 25% OFF YOUR FIRST ORDER99%+ PURITYCOA EVERY BATCHTHIRD-PARTY TESTEDHPLC + MS VERIFIEDSHIPS FASTRESEARCH USE ONLY
Who we are

We don't ask for trust.
We hand you the receipts.

Independent Peptide is a research supply company with one rule: if we can't document it, we don't ship it. Every compound, every batch, tested by an independent lab and published to the certificate. No white-label mystery. No marketing-grade shortcuts.

The report is the product.

Anyone can print a label that says 99%. We publish the chromatogram that proves it, batch by batch, and put the lot number on your vial so the paper and the product can't be two different things.

What we stand for

Four rules we don't bend

01

Tested, not trusted

Independent HPLC and mass spectrometry on every batch. We don't grade our own homework, and we don't ask you to take our word for it.

02

The lot matches the paper

The number on your vial matches the certificate of analysis. What you receive is what was tested. Full stop.

03

Research-grade or nothing

A documented purity standard held across the catalog. No corners dressed up as specials, no "close enough."

04

Receipts over reviews

We'd rather hand you a lab report than a five-star quote. The data is the pitch.

Why we exist

Direct supply. Clear provenance. Zero theater.

Research runs on materials you can actually verify. Too much of this space is relabeled mystery stock with a nice logo bolted on. We built the opposite: a tight catalog of research-use-only compounds and lab materials, each one third-party tested, lyophilized for stability, and documented to the batch.

You get the compound, the report, and nothing you didn't ask for. That's the whole model.

Browse the catalog
99%+
Documented purity standard
HPLC + MS
Independent test methods
Per batch
Certificate of analysis
RUO
Research use only

Don't take our word for it.
Read the reports.

Certificate of Analysis
Certificate of analysis
Independent third-party lab report · HPLC + MSOpen full size ↗