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CertaPeptides

certapeptides.com
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This is CertaPeptides's transparency-score profile — the evidence behind the grade.

4.5/5
Transparency Score
2026
Established
2-5 days
Shipping
0
Payment Options
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Transparency Score Breakdown

Public COA Access
Core · Confirmed
Batch Traceability
Core · Confirmed
Named Testing Lab
Core · Confirmed
Policy Pages
Supporting · Confirmed
½
Identifiable Ownership
Supporting · Partial

Evidence

Testing Lab: Janoshik Analytical
COA Page: View →
Refund Policy: View →
Shipping Policy: View →

Grade Rationale

Score 4.5/5, all 3 core signals. Public Janoshik COA vault w/ verify links, dedicated policy page, named founder (Romania). Only selected lots independently tested (rest = supplier spec). Young domain. Grade set independently of the vendor's affiliate solicitation. Firsthand-verified 2026-07-03.

Methodology v2.0 · Last updated Mar 14, 2026Full methodology →
If you believe CertaPeptides's grade is inaccurate, email [email protected] with the specifics.Correction policy →
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