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ISO 17025 Accredited Standards

Uncompromising Purity.
Verifiable Science.

We don't just claim quality; we prove it. Every batch undergoes rigorous third-party analysis using HPLC and Mass Spectrometry before it ever reaches your lab.

Mass Spectrometry

Identity Verification

We utilize Mass Spectrometry (MS) to confirm the exact molecular weight and amino acid sequence of every peptide. If the molecular footprint doesn't match the theoretical mass exactly, the batch is rejected.

HPLC

Purity Analysis

High-Performance Liquid Chromatography (HPLC) measures the purity of the sample. We require a minimum of 99.0% purity for our premium research catalog, significantly higher than the industry standard of 98%.

Net Peptide Content

Concentration Check

It's not enough to be pure; it must be potent. We verify the net peptide content to ensure every vial contains the precise milligram amount stated on the label, accounting for moisture and salt content.

The Testing Workflow

From synthesis to shipping, our quality control chain has zero gaps.

1

Synthesis

Peptides are synthesized in a GMP-compliant facility using solid-phase synthesis.

2

Quarantine

Upon arrival, products are immediately quarantined and sampled.

3

3rd Party Lab

Blind samples are sent to independent US labs (Janoshik, MZ Biolabs) for analysis.

4

Release

Only batches with passing COAs are moved to inventory.

Independent Verification

We don't grade our own homework. All testing is performed by accredited third-party laboratories with no financial interest in our company.

Our transparency policy means every single report is available to the public publicly in our database.

Search the COA Database
MZ Biolabs
Colmaric
Janoshik
StandardISO 17025

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