Blog
Discover our latest articles and blogs

U.S. Labs: 5 Compliance Checks After August 2026 FDA Peptide Letters
U.S. labs: five compliance checks from August 2026 FDA peptide warnings to document non human research, verify COAs and vet suppliers.

4 Critical Attributes Lab Teams Must Prove in Peptide Quality Control
A lab-focused QC checklist for peptide work: prove identity, calculate mass-balance NPC, validate methods, and run COA checks with USAPeptide tools before...

Avoid CBP Seizure: 6 Steps to Legally Import Peptides into the U.S.
Six paperwork and COA steps U.S. labs can use to cut CBP and FDA seizure risk after the Cincinnati interception of roughly 5,000 peptide shipments.

2 Hour Ipamorelin Half Life: What Researchers Need for GH Pulse Timing
Human PK/PD data put ipamorelin's plasma half life near 2 hours. Read what this means for GH pulse timing, dosing, and evidence limits.

95% Purity Isn't Enough: Choose Peptide Suppliers by COA and ISO 17025
COA first checklist for labs vetting peptide suppliers: require lot COAs, verify ISO 17025, inspect shipments, and use USAPeptide.

12 Quick Checks Labs Can Run in 5 to 10 Minutes to Verify Peptide COAs
Run a 12 point COA verification in 5 to 10 minutes. Learn HPLC and MS checks, spot fake Report IDs, and triage batches with USAPeptide.

Lab Teams: 5 Line Research Peptide Budget to Spot $6.38/mg Outliers
Lab procurement: a 5 line peptide budget, $/mg conversion, COA and HPLC/MS verification, plus a $6.38/mg market benchmark.

Researchers: BPC-157 Oral Bioavailability Isn't Proven by Gastric Survival
Evidence-first briefing for researchers: no human oral PK exists for BPC-157. Animal IM data are quantified; gastric stability doesn't prove plasma uptake.

Researchers: Use This Peptide COA Checklist to Spot Six Red Flags
Step by step COA checklist for researchers and procurement. Spot six fake COA red flags, verify QR or report IDs, request raw data, or send for retest.