Research Library

Reference guides on peptide testing, quality, and handling from DryV Life.

• How to Read a Certificate of Analysis (COA)

  A section by section guide to the Freedom Diagnostics COA posted for every tested DryV product.

• HPLC and Mass Spectrometry Explained

  How peptide purity and identity are measured, in plain language.

• Why DryV Tests Every Lot Twice

  Our two step testing process, and why every result is posted for you to verify.

• What "Lyophilized" Means for Research Peptides

  How freeze drying works and why peptides are supplied as a dry powder.

• Single Research Peptides vs. Peptide Blends

  How DryV blends are composed, labeled, and tested.

• How to Verify a Research Peptide Supplier Is Legit

  A practical checklist for vetting a research peptide supplier: lot specific COAs, independent testing, real contact details, and honest labeling.

• What Does Third Party Tested Actually Mean for Peptides?

  What third party testing actually means for research peptides, what it checks, and why independent retesting matters more than a seller's own COA.

• How Should Lyophilized Peptides Be Stored and Shipped?

  How lyophilized research peptides should be stored before and after reconstitution, and why freeze dried powder handles shipping well.

• What Purity Percentage Should a Research Peptide Have?

  What a peptide purity percentage means, how HPLC measures it, why 98% is a common benchmark, and why purity alone does not prove identity.

• Why DryV Screens Every New Lot for Fentanyl

  Why DryV Life added a fentanyl screen to its testing in October 2026, what it checks for, and where to find the results.

All products sold by DryV Life are supplied for laboratory research use only. They are not for human or animal consumption and are not intended to diagnose, treat, cure, or prevent any disease or condition. These products have not been evaluated by the FDA.