We earn commissions from some vendors below. This doesn't affect our rankings — they're determined by Vendor Transparency Scores alone.Full disclosure →
PP
Peptide Partners
peptide.partnersThis is Peptide Partners's transparency-score profile — the evidence behind the grade.
5.0/5
Transparency Score
—
Established
2-5 days
Shipping
1
Payment Options
PP
Peptide Partners
Transparency Score Breakdown
Public COA Access
Core · Confirmed
Batch Traceability
Core · Confirmed
Named Testing Lab
Core · Confirmed
Policy Pages
Supporting · Confirmed
Identifiable Ownership
Supporting · Confirmed
Evidence
Grade Rationale
Score 5.0/5, all 3 core signals. Public batch-tied COAs across purity/endotoxin/heavy-metals/sterility from multiple named labs, all independently verifiable. Identifiable legal entity (Pirsek Technologies LLC, FL) + phone. Firsthand-verified 2026-07-03.
Methodology v2.0 · Last updated Mar 14, 2026Full methodology →
If you believe Peptide Partners's grade is inaccurate, email [email protected] with the specifics.Correction policy →
Payment Methods
CC
PP
Peptide Partners