Transparency
Certificates of Analysis.
Every Northstar peptide is third-party HPLC tested at an ISO-accredited lab. Full COA documentation — purity, mass spec, endotoxin — is published for every compound we ship.
Active Lots
Browse current batch records.
Each lot tested by our independent analytical partner. Click “View COA” to download the full report.
BPC-1575mg
99.7%
TB-50010mg
99.5%
Wolverine Blend (BPC-157 + TB-500)10mg
99.6%
Retatrutide10mg
99.4%
Ipamorelin5mg
99.8%
MOTS-C10mg
99.5%
NAD+1000mg
99.6%
Tesamorelin10mg
99.5%
Semaglutide10mg
99.7%
Tirzepatide10mg
99.6%
How We Test
Independent verification at every batch.
Synthesis
Sterile US lab. Peptide-grade reagents. Validated process per compound.
HPLC + MS
Sample sent to third-party accredited analytical lab. No in-house grading.
COA Released
Per-lot Certificate of Analysis published. Lot ships only after pass.