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CertaPeptides

Quality Framework

Our Quality Framework

Independent third-party testing on selected lots through Janoshik Analytical (Czech Republic, ISO 17025). Reports published as each cycle completes — see the Janoshik wall on /coa.

9Janoshik Reports Published

+107 product lines covered by manufacturing spec

Manufacturing specs cover every product line we ship. Janoshik runs on rolling cycles (~2–3 weeks per report) against selected lots — each new report upgrades a class spec to measured third-party data.

What Janoshik tests for us

On the lots we publish: HPLC purity and identity. ICP-MS heavy metals on copper peptides as standard. LAL endotoxin and USP <61> sterility / bioburden are available as separate add-on panels and are noted on a report when present.

Our manufacturing batch specifications define purity, identity, and content thresholds for each product line. Sampled lots are independently verified via Janoshik. All analytical claims linked from /coa come from Janoshik reports.

What we don't do:CertaPeptides does not run HPLC, MS, LAL, or bioburden testing in-house. We don't publish per-vial measurement records. The published Janoshik reports are the analytical truth on this site; everything else is class-level specification.

Published Records

9 Janoshik reports + 107 manufacturing batch specifications. Janoshik entries link out to the public report; manufacturing entries link to the verify page.

116 records · Click a row to view full analytical data

Batch #Product HPLC Purity Test Date Status
7A73FMWNNBXPGlow BlendContent quantification (Janoshik)2026-04-21PASS
Z389R9WPGKD7BPC-157 + TB-500Content quantification (Janoshik)2026-04-21PASS
JGERIBLDY5ZWBPC-15799.036%2026-04-20PASS
U97KTF6W816FGHK-Cu99.425%2026-04-20PASS
4S6XFDXXP8VDRetatrutide99.702%2026-04-01PASS
4S6XFDXXP8VDRetatrutide99.702%2026-04-01PASS
3N5W5GFN9ZJ9Selank99.788%2026-03-31PASS
IT2JSP8AGYWZIpamorelin99.766%2026-03-31PASS
FMUB79QCK7BXEpitalon98.005%2026-03-31PASS
CP-2604-DHX20Dihexa 20mg≥98% (small molecule, by HPLC)PASS
CP-2604-TPT10Teriparatide 10mg≥97% (recombinant peptide fragment, by HPLC)PASS
CP-2604-HUM10Humanin 10mg≥98% (class spec)PASS
CP-2604-KLO80Klow Blend 80mg≥98% (class spec)PASS
CP-2604-PNL5Pinealon 5mg≥97% (short bioregulator peptide)PASS
CP-2604-PNL10Pinealon 10mg≥97% (short bioregulator peptide)PASS
CP-2604-PNL20Pinealon 20mg≥97% (short bioregulator peptide)PASS
CP-2604-NEA5N-Acetyl Epitalon Amidate 5mg≥97% (modified bioregulator peptide)PASS
CP-2604-PEP10PE 22-28 10mg≥97% (short bioregulator peptide)PASS
CP-2604-ADM5Adamax 5mg≥97% (short bioregulator peptide)PASS
CP-2604-KPV5KPV 5mg≥98% (class spec)PASS
CP-2604-KPV10KPV 10mg≥98% (class spec)PASS
CP-2605-VIP5VIP 5mg≥98% (class spec)PASS
CP-2604-TIB18Tesamorelin + Ipamorelin Blend 18mg≥98% (class spec)PASS
CP-2604-SSB20Semax + Selank Blend 20mg≥98% (class spec)PASS
CP-2604-RCB10Retatrutide + Cagrilintide Blend 10mg≥98% (class spec)PASS

Verifying your batch

Every vial ships with a batch code printed on the label. Scan the QR or paste the code into /verify to see the manufacturing batch specification (or, when published, the underlying Janoshik report).

Logged-in customers also see the order context — which order shipped this batch, when it shipped, and the carrier+AWB.

Our ≥98% commitment

If a Janoshik report on a published lot returns below 98% HPLC purity, we refund or replace any unit from that lot on request. Our published reports run higher — see the Janoshik wall on /coa.