Current batch certificates
Third-party lab certificates for lots currently on the store. Products with more than one batch list each COA separately.
Quality & Testing – Pure Elite Peptides – Pure Elite Peptides
At Pure Elite Peptides, we are committed to providing high-purity research compounds backed by rigorous, transparent testing. Every batch undergoes comprehensive third-party laboratory analysis to ensure quality, purity, and safety for legitimate scientific research.
Our Comprehensive Testing Protocol
We test each batch using a robust combination of analytical methods that provide excellent coverage:
LCMS / HPLC (Primary Purity Analysis)
Liquid Chromatography-Mass Spectrometry and High-Performance Liquid Chromatography are used as the main methods to verify peptide identity and purity.
Purity Testing
All peptides are tested to confirm a minimum purity of ≥98% (many batches exceed 99%).
Molecular Weight Confirmation
Verified through mass spectrometry to ensure the product matches the expected molecular weight.
Endotoxin Testing
Ensures the product is free from bacterial endotoxins, which is critical for sensitive cell-based research.
Heavy Metals Testing
Screens for toxic heavy metals (Lead, Arsenic, Mercury, Cadmium, etc.) to confirm levels are well below safe research thresholds.
TFA (Trifluoroacetic Acid) Content
Tested and reported to ensure residual TFA levels are minimized.
CHNS Elemental Analysis
Carbon, Hydrogen, Nitrogen, and Sulfur elemental analysis for structural confirmation.
Additional Verification
Where applicable, we include NMR or other orthogonal methods for further identity confirmation.
Certificate of Analysis (COA)
A detailed COA is available for each batch upon request. The COA includes:
- Batch number
- Date of testing
- Results for all tests listed above
- Purity percentage
- Molecular weight confirmation
Our Commitment
We source and manufacture under strict quality control standards to deliver consistent, reliable research materials. Our multi-method testing approach gives researchers confidence in the identity, purity, and cleanliness of every vial.
All products are strictly for laboratory and in-vitro research use only. Not for human or animal consumption.
By purchasing from Pure Elite Peptides, you acknowledge that you are a qualified researcher conducting lawful scientific studies and accept full responsibility for proper handling and use in compliance with all Canadian regulations.