Third-Party Testing, COA Documentation & Safety Standards

Peptide Purity and Independent Testing

Every batch tested independently. Certificates published as testing clears.

Certificates of Analysis from an independent, accredited US laboratory publish to this page as each batch clears testing, confirming HPLC purity and mass spectrometry identity before fulfillment. No in-house figures are published.

Certificates
49
Purity
Every batch tested to >99%
Methods
HPLC and MS-UPLC, independent laboratory
Safety sheets
78 in 16-section GHS format

Quality Statement

Pure Peptides is committed to supplying research-grade compounds that meet the highest standards of purity and documentation. Every batch is independently tested before dispatch.

COA Database

Search by product or batch number to find and download a Certificate of Analysis

Cognitive & Neuropeptide Research 6

DSIP (Delta Sleep-Inducing Peptide)

DF/DSI/062026 · 99.858% · Aug 2026

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Humanin

DF/HUM/062026 · 99.516% · Aug 2026

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P21 (P021)

DF/P21/062026 · 99.641% · Aug 2026

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PE-22-28

DF/PE2/062026 · 99.626% · Aug 2026

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Selank

DF/SEL/062026 · 99.664% · Aug 2026

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Semax

DF/SEM/062026 · 99.621% · Aug 2026

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Dermal Peptide Research 3

GHK-Cu (Copper Peptide)

DF/GHK/062026 · 99.796% · Aug 2026

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Matrixyl

DF/MAT/062026 · 99.498% · Aug 2026

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Snap-8

DF/SNA/062026 · 99.549% · Aug 2026

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Melanocortin & Endocrine Research 4

Melanotan II

PP/MT2/062026 · 99.476% · Aug 2026

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Oxytocin

DF/OXY/062026 · 99.622% · Aug 2026

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PT-141 (Bremelanotide)

DF/PT1/062026 · 99.427% · Aug 2026

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VIP (Vasoactive Intestinal Peptide)

DF/VIP/062026 · 99.702% · Aug 2026

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Peptide Bioregulators 14

Bronchogen

DF/BRO/062026 · 99.681% · Aug 2026

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Cardiogen

DF/CDG/062026 · 99.212% · Aug 2026

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Cartalax

DF/CAR/062026 · 99.322% · Aug 2026

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Cortagen

DF/CRT/062026 · 99.673% · Aug 2026

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Crystagen

DF/CRY/062026 · 99.816% · Aug 2026

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Epithalon

DF/EPI/062026 · 99.566% · Aug 2026

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N-Acetyl Epitalon

DF/NAE/062026 · 99.716% · Aug 2026

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Ovagen

DF/OVA/062026 · 99.417% · Aug 2026

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Pancragen

DF/PAN/062026 · 99.522% · Aug 2026

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Pinealon

DF/PIN/062026 · 99.309% · Aug 2026

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Testagen

DF/TST/062026 · 99.796% · Aug 2026

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Thymalin

DF/THY/062026 · 99.726% · Aug 2026

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Thymalin

DF/THY/062026 · 99.369% · Aug 2026

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Vesugen

DF/VES/062026 · 99.406% · Aug 2026

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Metabolic & Cellular Research 5

Adipotide

DF/ADP/062026 · 99.491% · Aug 2026

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AOD-9604

PP/AOD/062026 · 99.413% · Aug 2026

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MOTS-c

DF/MOT/062026 · 99.582% · Aug 2026

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PNC-27

DF/PNC/062026 · 99.342% · Aug 2026

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SS-31 (Elamipretide)

PP/SS3/062026 · 99.361% · Jul 2026

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Regeneration Research 7

ARA-290

DF/ARA/062026 · 99.709% · Aug 2026

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BPC-157

PP/BPC/062026 · 99.621% · Jul 2026

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GHK-Cu (Copper Peptide)

DF/GHK/062026 · 99.796% · Aug 2026

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KPV

DF/KPV/062026 · 99.418% · Aug 2026

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LL-37

DF/LL3/062026 · 99.521% · Aug 2026

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TB-500

PP/TBS/062026 · 99.423% · Jul 2026

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Thymosin Beta-4

PP/TB4/062026 · 99.584% · Aug 2026

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Immune & Thymic Research 1

Thymagen (Thymogen)

DF/TGA/062026 · 99.532% · Aug 2026

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Growth Hormone Axis Research 10

CJC-1295 (No DAC)

PP/CJC/062026 · 99.426% · Jul 2026

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CJC-1295 With DAC

PP/CJCD/062026 · 99.431% · Aug 2026

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GHRP-2

PP/GH2/062026 · 99.478% · Jul 2026

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GHRP-6

PP/GH6/062026 · 99.619% · Aug 2026

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Hexarelin

PP/HEX/062026 · 99.893% · Aug 2026

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IGF-1 LR3

PP/IGF/062026 · 99.602% · Aug 2026

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Ipamorelin

PP/IPA/062026 · 99.694% · Jul 2026

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PEG-MGF

PP/PEG/062026 · 99.692% · Aug 2026

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Sermorelin

PP/SER/062026 · 99.827% · Jul 2026

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Tesamorelin

PP/TES/062026 · 99.794% · Jul 2026

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Certificate of Analysis (COA)

Batch-specific documentation, published as certificates clear testing

Our testing standards

Primary purity methodHigh Performance Liquid Chromatography (HPLC)
Identity verification methodMass Spectrometry (MS-UPLC)
Minimum accepted purity99.0% by HPLC area. Batches below this threshold are rejected.
Testing performed byIndependent accredited third-party laboratory. No in-house purity or identity testing — warehouse QC is gravimetric fill checks only.
COA scopeBatch-specific. One COA issued per lot number.
Purity calculation basisArea percentage method by reverse-phase HPLC
Document formatPDF, linked from each product page and searchable in our COA database

What a COA confirms

  • Compound identity confirmed by mass spectrometry (MS-UPLC)
  • Purity percentage established by HPLC area integration
  • Unique batch/lot number traceable from synthesis to vial label
  • Date of manufacture and assigned expiry date
  • Recommended storage conditions specific to the compound
  • Molecular formula, molecular weight, and empirical formula
  • Issuing laboratory name, accreditation number, and analyst signature

Reading Our Certificates of Analysis

Labelled quantity is net peptide content, not gross salt weight. Vials are deliberately overfilled during aliquoting to ensure the stated peptide content is met after production losses, which is why measured net content on a certificate is typically above the labelled amount.

Request a Certificate of Analysis

Submit your compound name and batch number below. COA documents are sent to your registered email address within one business day. Include your order number to match a specific lot.

COA documents are issued by our independent third-party testing laboratory and are available to view and download directly from each product page, or by searching our COA database using your order number or batch lot number.

Safety Data Sheet Library78

Direct download, 16-section GHS format. One sheet per product, not per batch.

Safety Data Sheets (SDS/MSDS)

A Safety Data Sheet is maintained for every compound in our catalog. It covers hazard identification, handling procedures, storage conditions, PPE requirements, and disposal. SDS documents comply with the OSHA Hazard Communication Standard, 29 CFR 1910.1200 (HCS 2024, aligned to GHS Rev. 7 with elements of Rev. 8), and can be downloaded directly from the library above or from any product page.

MSDS Document Contents

  • Product identification, trade name, and CAS registry number
  • Hazard identification and classification under the OSHA Hazard Communication Standard, 29 CFR 1910.1200 (HCS 2024, aligned to GHS Rev. 7 with elements of Rev. 8)
  • Composition, ingredient breakdown, and impurity profile
  • First aid procedures for exposure routes (inhalation, skin, eye, ingestion)
  • Fire-fighting measures and suitable extinguishing media
  • Accidental release and spill containment procedures
  • Safe handling conditions and incompatible materials
  • Recommended storage temperature, humidity range, and container type
  • Exposure limits (where established) and required PPE specifications
  • Physical and chemical properties including solubility and stability data
  • Toxicological data and reproductive hazard classification where applicable
  • Disposal considerations in accordance with federal and local EPA regulations

Laboratory handling guidelines

  • Handle exclusively in a properly equipped laboratory with adequate ventilation and appropriate biosafety rating
  • Wear full PPE at all times: lab coat, nitrile gloves, and ANSI-rated eye protection as a minimum
  • Reconstitute lyophilized peptides using a laboratory-appropriate diluent such as sterile PBS, assay buffer, DMSO, or dilute acetic acid as specified by your research protocol. For in-vitro research use exclusively.
  • Store lyophilized peptides at 2-8 degrees Celsius short term or at -20 degrees Celsius for extended storage, as specified on the COA
  • Maintain complete chain of custody records, research logs, and handling documentation throughout all experimental phases
  • Not for human, veterinary, or food-contact use under any circumstances. Dispose of according to your institutional and EPA-compliant waste procedures.

Every sheet is downloadable above and on the matching product page. Contact our team if you need one that is not listed.

Third-Party Testing

Independent HPLC and mass spectrometry verification

Every batch of compound we supply is submitted to an independent, accredited third-party laboratory for HPLC purity analysis and mass spectrometry identity confirmation.

We do not conduct in-house testing. Removing the conflict of interest from the analytical process is the most important quality decision we make.

Results are reviewed by our team before any batch is released for dispatch. Batches that do not meet our minimum >99% purity threshold are rejected.

>99% HPLC

Minimum purity

>99% HPLC

Typical purity

Third-party

Testing independence

Verified Research Peptides

Every product below ships with a batch-specific Certificate of Analysis and independent HPLC verification.

Request a COA Document

COA documents are viewable and downloadable directly from every product page. Search our COA database with your order number to find your batch-specific certificate.

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