Lab Reports

Certificate of Analysis & Lab Test Results

Batch-specific Certificates of Analysis and independent third-party lab reports, supporting transparency, traceability and research integrity.

Current batch COAs

The batches we are shipping now.

Ipamorelin 5mg

Batch SP-0080 · Tested 25 Sep 2026 · 99.9% purity

Lab-measured content 3.95 mg · labelled 5 mg

Janoshik verified

GHK-Cu 100mg

Batch SP-0112 · Tested 25 Sep 2026 · 99.8% purity

Lab-measured content 115.44 mg · labelled 100 mg

Janoshik verified

BPC-157 + TB-500 Blend 20mg

Batch SP-0117 · Tested 25 Sep 2026

Lab-measured content BPC-157 9.99 mg · TB-500 9.86 mg · labelled BPC-157 10 mg · TB-500 10 mg

Janoshik verified

GLOW Blend 70mg

Batch SP-0113 · Tested 25 Sep 2026

Lab-measured content GHK-Cu 46.35 mg · BPC-157 8.94 mg · TB-500 8.59 mg · labelled GHK-Cu 50 mg · BPC-157 10 mg · TB-500 10 mg

Janoshik verified

Tesamorelin 5mg

Batch SP-0114 · Tested 25 Sep 2026 · 98.44% purity

Lab-measured content 8.84 mg · labelled 5 mg

Janoshik verified

Previous batch COAs

Batches we have shipped before. Every COA we publish stays on this page — we never remove one.

CJC-1295 No DAC + Ipamorelin Blend 10mg

Batch SP-0116 · Tested 25 Sep 2026

Lab-measured content CJC-1295 3.98 mg · Ipamorelin 3.91 mg · labelled CJC-1295 5 mg · Ipamorelin 5 mg

Janoshik verified

Retatrutide 30mg

Batch SP-0073 · Tested 26 Aug 2026 · 99.85% purity

Lab-measured content 25.25 mg · labelled 30 mg

Janoshik verified

Retatrutide 10mg

Batch SP-0063 · Tested 26 Aug 2026 · 99.79% purity

Lab-measured content 18.13 mg · labelled 10 mg

Janoshik verified

GHK-Cu 100mg

Batch 0526301 · Tested 26 Aug 2026 · 99.37% purity

Lab-measured content 73.56 mg · labelled 100 mg

Janoshik verified

Tesamorelin 5mg

Batch 1125051 · Tested 5 Aug 2026 · 97.38% purity

Lab-measured content 4.93 mg · labelled 5 mg

Janoshik verified

Retatrutide 30mg

Batch 0526291 · Tested 4 Aug 2026 · 99.73% purity

Lab-measured content 27.71 mg · labelled 30 mg

Janoshik verified

Retatrutide 10mg

Batch 0126161 · Tested 27 May 2026 · 99.78% purity

Lab-measured content 9.63 mg · labelled 10 mg

Janoshik verified

GHK-Cu 50mg

Batch 1125091 · Tested 27 May 2026 · 99.77% purity

Lab-measured content 46.8 mg · labelled 50 mg

Janoshik verified

CJC-1295 No DAC 5mg

Batch 1125061 · Tested 30 Mar 2026 · 99% purity

Lab-measured content 5.25 mg · labelled 5 mg

Analiza Białek

Tesamorelin 5mg

Batch 1125051 · Tested 30 Mar 2026 · 99% purity

Lab-measured content 5.39 mg · labelled 5 mg

Analiza Białek

Ipamorelin 5mg

Batch 1125131 · Tested 30 Mar 2026 · 99% purity

Lab-measured content 5.14 mg · labelled 5 mg

Analiza Białek

BPC-157 5mg & 10mg

Batch 2512-02-01 · Tested 15 Dec 2025 · 99.54% purity

Lab-measured content 5.84 mg · labelled 5 mg

Janoshik verified

TB500 5mg

Batch 2512-03-01 · Tested 15 Dec 2025 · 99.75% purity

Lab-measured content 11.05 mg · labelled 5 mg

Janoshik verified
Janoshik verified
Verifying older reports

Janoshik changed the web address it uses for test verification at some point between December 2025 and May 2026. The QR code printed on the three reports dated 15 December 2025 — BPC-157, TB500 and bacteriostatic water — points to their old address and no longer opens the verification page. Reports dated 27 May 2026 and later are unaffected. The unique key printed on every report remains valid. The Verify on Janoshik button above always points to the current address, or you can enter the report’s key by hand at janoshik.com/verify/.

How we handle batches that miss their label

Peptide content varies from batch to batch. We send batches to an independent lab and publish what comes back, whichever way it goes. Of the 15 batches that can be compared against a labelled size, 8 measured above it and 7 below — GHK-Cu 100mg came back at 115.44 mg against a 100 mg label, and Ipamorelin 5mg came back at 3.95 mg against a 5 mg label.

Either way the measured figure is the one to work from when you reconstitute — it is the vial strength to enter in our calculator, and it is on the card above for every batch we have had tested.

All documents are provided for research reference only and are not intended to support clinical or therapeutic use.