Blog
Discover our latest articles and blogs
4 Steps to Verify ISO 17025 Claims for Peptide Buyers
Use four verification steps to match a COA method to an ISO 17025 scope, choose fit-for-purpose peptide tests, and confirm a lab's claims before you buy.
5 COA Checks at Receipt That Secure Peptide Chain of Custody
Copy an operational checklist labs can use: five receipt COA and lot checks, logger data handling, and custody SOPs that make peptide records audit ready.
Researchers: Demand Raw Spectra, ISO 17025 for Peptide Identity Testing
Lab checklist for peptide identity testing: what to request on a COA, when to demand raw spectra or ISO 17025, and how to pick a lab.
7 COA Checks Labs Need and a COA Grader for Research Grade Peptides
Run seven essential COA checks and use a COA grader to verify research grade peptide lots. Learn what to request and when to reject a lot.
Prevent Lab Risk: Semaglutide Stability, COA Checks, 8 Months Cold
Lab primer on semaglutide stability: pH and buffer risks, aggregation detection, validated stability assays, COA checks, and handling limits (8 months...
Clinicians & Labs: GIP/GLP-1 Dual Agonists, Mechanism, Trials, COA
Tirzepatide's GIP/GLP-1 mechanism and SURPASS/SURMOUNT trial results, plus safety and COA sourcing checks clinicians and researchers can act on.
Labs: Audit Ready COA Checklist to Verify Peptide Vendors in Minutes
Lab teams: use a COA checklist to verify peptide vendors in minutes. Match lot numbers, confirm accreditation scope and HPLC and MS identity.
Prevent FDA Delays in Lot Release Testing for U.S. QC
Practical field guide for U.S. biologics QC: align lot release testing with CBER and ICH Q6B, avoid submission delays, and use COA grading tools.
Labs: Check These 4 SDS Sections First When Verifying a COA
A lab checklist that pairs OSHA SDS guidance with USP/WHO COA expectations. See the four SDS sections to read first and follow a step-by-step COA...