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FOR RESEARCH USE ONLY — Not for Human or Veterinary Consumption

Quality Assurance

Research Peptide Quality & Independent Third-Party Testing

Every Genryse research peptide is independently tested by accredited third-party laboratories for 99%+ purity, molecular identity, and contamination thresholds – before it leaves our facility.

  • HPLC Verified Purity
  • Mass Spectrometry Identity Confirmation
  • COA on Every Lot
  • Chain of Custody Documented
Standards at a Glance

Typical Purity

≥ 99%

Batches with COA

100%

Verification

HPLC + MS

Supplied & Shipped
USA
Same-Day Cutoff

12:00 PM EST

Why It Matters

Why Independent Testing Matters for Research Peptides

In research environments, the integrity of every input shapes the validity of every output. A research peptide that is mislabeled, sub-pure, or inconsistent across lots compromises the data it produces. Genryse treats peptide quality verification not as marketing – but as foundational to the work researchers do.
That’s why every Genryse research peptide is independently tested by third-party laboratories before it ships. We verify purity. We verify identity. We document every test. And we ship a Certificate of Analysis with every lot – not just on request, not as an upsell, but as standard practice.
Our Standards

The Numbers Behind Every Lot

99%+

Verified Purity

Every Genryse research peptide is HPLC-tested and verified at 99%+ purity before shipping. If it does not pass, it does not ship.

100%

Batches with COA

Every batch, every lot, every order ships with a lot-specific Certificate of Analysis. No exceptions, no batch shipped without documentation.

2x

Verification Methods

Each research peptide is tested using two independent methods – HPLC for purity and mass spectrometry for molecular identity – so no test stands alone.
Testing Process

How Genryse Verifies Every Research Peptide

1

Synthesis & Sourcing

Each research peptide is synthesized through validated processes by U.S.-based suppliers operating under documented quality systems. The synthesis route is traceable for every lot.

2

HPLC Purity Verification

Each batch undergoes High-Performance Liquid Chromatography (HPLC) testing to verify purity at 99%+. HPLC separates the research peptide from any synthesis impurities and quantifies the peptide content with high resolution.

3

Mass Spectrometry Identity Confirmation

Mass spectrometry verifies the molecular identity of the research peptide by measuring its mass-to-charge ratio. This confirms that the molecule in the vial is, in fact, the molecule on the label – not a related impurity or substituted sequence.

4

Independent Third-Party Verification

Testing is conducted at independent third-party laboratories – not in-house. Independent verification removes conflict of interest from the testing process and gives researchers external proof of every quality claim.

5

Certificate of Analysis Generation

A lot-specific Certificate of Analysis (COA) is generated for every batch of research peptide we ship. The COA documents the test results – purity, identity, batch identifier, and date of testing.

6

Lyophilization & Vialing

Verified research peptides are lyophilized to spec and vialed under controlled conditions, then labeled with batch identifiers for documentation in research notebooks and laboratory information management systems (LIMS).

7

Storage & Shipping

Research peptides are stored under controlled conditions until ordered, then shipped same-day on in-stock orders placed before 12:00 PM EST.

Sample Test Results

Compound BPC-157
HPLC Purity 99.42% HPLC
Molecular Weight 1419.55 g/mol
Expected MW 1419.55 g/mol
CAS Confirmed 137525-51-0
Lot Status RELEASED
✓ VERIFIED - RESEARCH USE ONLY
Analytical Methods

What HPLC Verifies in a Research Peptide

HPLC is the gold-standard analytical technique for peptide purity verification. It works by passing the research peptide sample through a chromatographic column, separating components based on their interactions with the stationary phase, and measuring the resulting peaks with a detector. The relative area of each peak tells us how much of the sample is the target peptide – and how much is something else.

For Genryse research peptides, HPLC results are reported as percentage purity. A 99%+ result means at least 99% of the sample is verified to be the target research peptide, with less than 1% impurities. This threshold is documented on every COA we issue.

Analytical Methods

What Mass Spectrometry Verifies in a Research Peptide

Mass spectrometry verifies the identity of the research peptide. While HPLC tells us how pure the sample is, mass spectrometry tells us what the sample actually is. By ionizing the molecule and measuring its mass-to-charge ratio, mass spectrometry confirms the molecular weight matches the expected value for the target peptide sequence.
For example, BPC-157 has a molecular weight of 1419.55 g/mol. A mass spectrometry result that confirms a peak at this mass – within standard analytical tolerances – verifies the molecular identity of the BPC-157 research peptide. Genryse does not ship a research peptide without this identity confirmation.
A single 10mg vial of Genryse BPC-157 research peptide centered on a white background.
Analytical Methods

Two Methods. Every Lot.

Relying on a single analytical method leaves gaps. Genryse uses two independent methods on every lot of research peptide we supply – one for purity, one for identity – so both dimensions of quality are independently verified.

H

HPLC - High-Performance Liquid Chromatography

HPLC is the gold standard for research peptide purity verification. The technique separates the components of a sample and quantifies the proportion of the target compound present. Every Genryse research peptide is tested to a 99%+ purity threshold using HPLC before being released to inventory.

M

Mass Spectrometry - Molecular Identity Confirmation

Mass spectrometry determines the molecular weight of a compound with high precision. Genryse uses mass spectrometry to confirm that the molecular weight of every research peptide lot matches the expected molecular weight of the research compound – confirming the identity of the peptide independent of purity.

C

Certificate of Analysis - Lot-Specific Documentation

A Certificate of Analysis is generated from the test results for every lot of research peptide we supply. The COA records the HPLC purity result, mass spectrometry identity confirmation, lot identifier, CAS number, and test date. Every Genryse order ships with the COA for that specific lot.

3

Independent Third-Party Laboratories

All testing is conducted by independent, accredited third-party laboratories – not internal testing by Genryse. This removes any conflict of interest from the testing process and provides researchers with genuinely independent verification of every research peptide lot we supply.
COA Library

Access a Sample Certificate of Analysis

Every Genryse research peptide ships with a lot-specific COA. To preview the format and content of a Genryse COA before purchasing, sample COAs are available for review.
View Sample COAs
Peptide COA Guide

Certificate of Analysis

Lot BPC-2026-04A

Compound

BPC-157 Peptide

HPLC Purity

99.42%

Molecular Weight

1419.55 g/mol

CAS Number

137525-51-0

Test Method

HPLC + MS

Test Lab

Accredited 3rd-party

Date of Test

Apr 12, 2026

✓ VERIFIED – RESEARCH USE ONLY

Our Boundaries

What Genryse Does Not Do

Quality verification is also defined by what we refuse to do:

✕

We do not ship a research peptide without a COA. No exceptions.

✕

We do not conduct testing in-house. Independent third-party verification is the only standard we accept.

✕

Research peptides are for laboratory research only and are not intended for human use or clinical applications.

✕

We do not substitute lots without re-testing. Every batch is verified independently.

Independence

Why Third-Party Testing Matters

When a peptide supplier tests their own products, they are the only party verifying the claim. Genryse uses independent, accredited third-party laboratories for all testing – laboratories that have no commercial interest in the outcome.
This independence is the foundation of verifiable quality. Researchers can review the COA from an independent lab and know the purity result is not self-reported.
  • Accredited Laboratories
    All testing labs are independently accredited and hold no commercial relationship with Genryse beyond the testing engagement.
  • No Self-Reported Claims
    Purity and identity results come directly from the independent testing lab, not from Genryse's internal claims.
  • Available Before Purchase
    COA documents are accessible in the COA library before any purchase decision, so researchers can verify quality independently.

🔬

HPLC TestingHigh-Performance Liquid Chromatography for purity

⚗

Mass SpectrometryMolecular identity confirmation on every lot

📄

Lot-Specific COA
Individual certificate per batch, not per product

✓

99%+ Required
Non-negotiable purity threshold before release

Frequently Asked

Quality & Testing - FAQs

Every Genryse research peptide is independently tested by third-party laboratories using High-Performance Liquid Chromatography (HPLC). HPLC separates and quantifies the components of the research peptide sample to verify 99%+ purity. Results are documented on the lot-specific Certificate of Analysis.

Mass spectrometry verifies the molecular identity of the research peptide by measuring its mass-to-charge ratio and confirming the molecular weight matches the expected value for the target sequence. Genryse uses mass spectrometry on every research peptide lot to confirm the peptide in the vial matches the label.

Yes. Every Genryse research peptide ships with a lot-specific Certificate of Analysis. Sample COAs are also available for review prior to purchase.

Yes. Genryse research peptides are sourced through U.S.-based suppliers and shipped from a U.S. facility. Same-day shipping is available on in-stock research peptide orders placed before 12:00 PM EST.

No. Research peptides supplied by Genryse are not FDA-approved and are not intended for human or veterinary use. They are research-grade compounds supplied strictly for in-vitro laboratory research and analytical work.

Research-grade peptides are supplied for laboratory research only – they are not formulated, packaged, or regulated for human use. Pharmaceutical-grade peptides are produced under regulated frameworks (such as FDA-approved drugs or compounded medications). Genryse supplies research-grade peptides exclusively. We are not a compounding pharmacy and do not supply peptides for human use.

Warning — For Research Use Only

FDA Disclaimer: The statements made within this website have not been evaluated by the U.S. Food and Drug Administration. The research peptides supplied by Genryse are not intended to diagnose, treat, cure, or prevent any disease.

For Research Purposes Only

Not a Dietary Supplement

Not for Human Consumption

Not for Veterinary Use

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