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Peptide testingNorth America

MZ Biolabs

Analytical laboratory publishing peptide identity, purity and quantification services using chromatography and mass spectrometry.

Tucson, Arizona, United States · Sources checked 20 September 2026

Published scope

  • HPLC with UV detection
  • Mass spectrometry
  • Identity, purity and quantification

What to confirm

Its purity test does not include biological activity, sterility, endotoxins, heavy metals or pH. Confirm the exact measurement, sample amount and turnaround.

Ask for sample acceptance, the exact methods, required material, a written quote and the report’s limitations. Do not assume a published service accepts every compound or every type of client.

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Plan your submission

Published price & scope

No numerical price in the COA service page reviewed. Request a quote for the compound, formulation and deliverables.

Provider source
Methods & scope

HPLC with UV detection and mass spectrometry for identification, purity and quantification.

Provider source
Sample requirements

Raw powders and liquids; formulated liquids, tablets and capsules can be quantified. Minimum amount by enquiry.

Provider source
Published turnaround

No delivery estimate on the COA service page reviewed. Ask when the clock starts and whether add-ons change report release.

Provider source
Who can submit

Research and development clients; the provider states it serves clients worldwide. Confirm acceptance for your project.

Provider source
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A result needs context

Identity, purity, amount and microbiology answer different questions. A test report describes the submitted sample and does not establish that a product is clinically safe or effective.

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