For research use only. Not for human consumption. Not medical advice — consult a licensed clinician.

Testing lab

Janoshik Analytical

Janoshik Analytical is an independent analytical lab whose certificates of analysis appear across the vendors and lots tracked on Merit Verified. The figures below are drawn from the test reports we currently have on file for this lab.

Vendors covered
10
Peptides tested
10
Latest report
Jun 2026
Who they test for

Top vendors served

What they test

Top peptides tested

Recent analyses

Latest COAs from Janoshik Analytical

Most recent test reports on file.

Aggregated · 3rd-party listing
99.80 %
Jun 2026
Janoshik Analytical

For

SNAP-8

by Verified Peptides· batch SN806260510E

Aggregated · 3rd-party listing
99.68 %
Jun 2026
Janoshik Analytical

For

FOXO4-DRI

by Verified Peptides· batch FOX062602108

Aggregated · 3rd-party listing
99.26 %
Jun 2026
Janoshik Analytical

For

Tesamorelin

by Verified Peptides· batch TM07261020J

Aggregated · 3rd-party listing
99.22 %
Jun 2026
Janoshik Analytical

For

AOD-9604

by EZ Peptides· batch EZP-AOD205242026-04

Aggregated · 3rd-party listing
99.02 %
Jun 2026
Janoshik Analytical

For

PROSTAMAX

by Verified Peptides· batch PR006260320C

Aggregated · 3rd-party listing
99.01 %
Jun 2026
Janoshik Analytical

For

GLUTATHIONE

by Verified Peptides· batch GL0526031500B

Aggregated · 3rd-party listing
98.67 %
Jun 2026
Janoshik Analytical

For

MOTS-C

by Verified Peptides· batch M005261320L

Aggregated · 3rd-party listing
99.83 %
Jun 2026
Janoshik Analytical

For

ARA-290

by EZ Peptides· batch EZP-ARA1005192026-03

Aggregated · 3rd-party listing
99.77 %
Jun 2026
Janoshik Analytical

For

Tirzepatide

by EZ Peptides· batch EZP-2P2005162026-04

Aggregated · 3rd-party listing
99.56 %
Jun 2026
Janoshik Analytical

For

Thymosin Alpha-1

by Verified Peptides· batch TA05260910H

Aggregated · 3rd-party listing
99.94 %
May 2026
Janoshik Analytical

For

TB-500

by EZ Peptides· batch EZP-TBF1005142026-05

Aggregated · 3rd-party listing
99.91 %
May 2026
Janoshik Analytical

For

PT-141

by EZ Peptides· batch EZP-PT1005172026-08

Aggregated · 3rd-party listing
99.91 %
May 2026
Janoshik Analytical

For

Cartalax

by Verified Peptides· batch CAR0626042OD

Aggregated · 3rd-party listing
99.87 %
May 2026
Janoshik Analytical

For

Cagrilintide

by EZ Peptides· batch EZP-CAG0505152026-12

Aggregated · 3rd-party listing
99.18 %
May 2026
Janoshik Analytical

For

KPV

by EZ Peptides· batch EZP-KPV1005152026-12

Aggregated · 3rd-party listing
99.78 %
May 2026
Janoshik Analytical

For

BPC-157

by Verified Peptides· batch BP06261310K

Aggregated · 3rd-party listing
99.92 %
May 2026
Janoshik Analytical

For

Melanotan II

by Verified Peptides· batch MT206260510E

Aggregated · 3rd-party listing
99.52 %
May 2026
Janoshik Analytical

For

TB-500

by Prime Peptides· batch 4142026TB

Aggregated · 3rd-party listing
99.45 %
May 2026
Janoshik Analytical

For

AOD-9604

by Prime Peptides· batch 4132026AD

Aggregated · 3rd-party listing
99.53 %
May 2026
Janoshik Analytical · HPLC

For

Retatrutide

by Prime Peptides· batch 4032026RT

Aggregated · 3rd-party listing
99.81 %
May 2026
Janoshik Analytical · HPLC

For

BPC-157

by Prime Peptides· batch 4042026BP

Aggregated · 3rd-party listing
98.89 %
May 2026
Janoshik Analytical · HPLC

For

TB-500

by Prime Peptides· batch 4062026TB

Aggregated · 3rd-party listing
98.73 %
May 2026
Janoshik Analytical · HPLC

For

MOTS-c

by Prime Peptides· batch 4052026MO

Aggregated · 3rd-party listing
99.95 %
May 2026
Janoshik Analytical · HPLC

For

TB-500

by Verified Peptides· batch FTB06260510E

Aggregated · 3rd-party listing
99.64 %
May 2026
Janoshik Analytical · HPLC

For

LL-37

by Verified Peptides· batch LL05260305C

Aggregated · 3rd-party listing
99.46 %
May 2026
Janoshik Analytical · HPLC

For

CJC-1295 DAC

by Verified Peptides· batch CJD06261105J

Aggregated · 3rd-party listing
99.94 %
May 2026
Janoshik Analytical · HPLC

For

Kisspeptin-10

by Verified Peptides· batch cmpdryw5k000d04l7em3k9c8g

Aggregated · 3rd-party listing
99.94 %
May 2026
Janoshik Analytical · HPLC

For

Kisspeptin-10

by Verified Peptides· batch KIS04260310C

Aggregated · 3rd-party listing
99.94 %
May 2026
Janoshik Analytical · HPLC

For

Kisspeptin-10

by Verified Peptides· batch KIS04260310C

Aggregated · 3rd-party listing
99.92 %
May 2026
Janoshik Analytical · HPLC

For

BPC-157

by Verified Peptides· batch BP05261210J

Aggregated · 3rd-party listing
99.78 %
May 2026
Janoshik Analytical · HPLC

For

PT-141

by Verified Peptides· batch PT03261310J

Aggregated · 3rd-party listing
99.75 %
May 2026
Janoshik Analytical · HPLC

For

AOD-9604

by Skye Peptides· batch AOD26-06-002

Aggregated · 3rd-party listing
99.24 %
May 2026
Janoshik Analytical · HPLC

For

Tesamorelin

by Skye Peptides· batch TESA26-10-002

Aggregated · 3rd-party listing
99.23 %
May 2026
Janoshik Analytical · HPLC

For

Tesamorelin

by Skye Peptides· batch TESA26-20-004

Aggregated · 3rd-party listing
99.20 %
May 2026
Janoshik Analytical · HPLC

For

Retatrutide

by Prime Peptides· batch 3302026RT

Aggregated · 3rd-party listing
99.46 %
May 2026
Janoshik Analytical · HPLC

For

CJC-1295 DAC

by Verified Peptides· batch CJD06261105J

Aggregated · 3rd-party listing
99.97 %
May 2026
Janoshik Analytical · HPLC

For

Retatrutide

by Skye Peptides· batch RET26-12-004

Aggregated · 3rd-party listing
99.85 %
May 2026
Janoshik Analytical · HPLC

For

Retatrutide

by Skye Peptides· batch RET26-24-003

Aggregated · 3rd-party listing
99.57 %
May 2026
Janoshik Analytical · HPLC

For

Thymosin Alpha-1

by Skye Peptides· batch TA126-10-001

Aggregated · 3rd-party listing
99.95 %
Apr 2026
Janoshik Analytical · HPLC

For

BPC-157

by Verified Peptides· batch BP05D2612101