Trusted Certificates of Analysis

All of our products are sourced exclusively from rigorously vetted, certified manufacturers, and every batch of peptides is independently third‑party tested to verify >99% purity and efficacy. We prioritize quality, transparency, and reliability across our entire supply chain.

OUR GUARANTEE

If your order does not arrive, or tests below 99% efficacy, we will reship your product at no cost. This is our commitment to delivering consistent, high‑purity, lab‑verified compounds you can trust.

For full transparency, you may request a Certificate of Analysis (COA) for any product. Simply email us — we provide complete documentation for every batch of all the main research peptides.

For our most popular products, please find the COA’s below, additionally we look at Endotoxin testing in several products please reach out if you’d like more details:

1) Retatrutide 10mg - COA Blue Cap Batch JEEP

Janoshik Link

2) Retatrutide 20mg - COA Purple Cap Batch JEEP

Janoshik Link

‍ ‍Retatrutide 20mg - COA Blue Cap Batch ERP
Upon Request

3) Retatrutide 30mg - COA Pink Cap Batch JEEP

Janoshik Link

4) Tirzepatide 10mg - COA Yellow Cap Batch JEEP

Janoshik Link

5) GHK-Cu 50mg - COA White Cap Batch JEEP

https://janoshik.com/tests/92374-A_B_C_VDX9ZQ6ET751

GHK-Cu - COA Purple Cap Batch ERP
Upon Request

6) GLOW 70mg - COA Purple Cap Batch JEEP

https://verify.janoshik.com/tests/108816-GLOW70_ISKMQN1TDGCP

7) KLOW 80mg - COA Red Cap Batch JEEP

https://verify.janoshik.com/tests/91609-KLOW80_9M2THZKXYULH

8) Tesamorelin 10mg - COA Black Cap Batch JEEP

Janoshik Link

9) MOTS-C 10mg - COA Pink Cap Batch JEEP

https://verify.janoshik.com/tests/97567-MOTSC_10mg_AQHEE5KR4SPJ

‍ ‍MOTS-C 10mg - COA Pink Cap Batch ERP
Upon Request

10) MOTS-C 40mg - COA Red Cap Batch JEEP

https://verify.janoshik.com/tests/103228-MotsC_40mg_ZK5B24KITJKT

11) BPC-157 10mg - COA Blue Cap Batch JEEP

https://verify.janoshik.com/tests/105627-BPC10_1KWNMRQ5BUSC

12) Ipamorelin 10mg - COA Blue Cap Batch JEEP

Janoshik Link

13) KPV 10mg - COA Blue Cap Batch JEEP

Janoshik Link

14) Cagrilintide 5ml - COA Clear Silver Cap Batch JEEP

https://verify.janoshik.com/tests/91567-Cagrilintide_5mg_8NTYDAAR1UBZ

15) NAD+ 500mg - COA Silver Cap Batch JEEP

Janoshik Link

NAD+ 500mg - COA Blue Cap Batch BARN

https://verify.janoshik.com/tests/125482-NAD500_JG92X2QJX12D

16) NAD+ 1000mg - COA Gold Cap Batch JEEP

Janoshik Link

17) Melanotan II- COA White Cap Batch JEEP

https://verify.janoshik.com/tests/108815-Melanotan_2_10mg_H9FHGPVXCDIE

18) BAC Water 3ml - COA White Cap Batch JEEP

https://verify.janoshik.com/tests/108612-Bacteriostatic_Water_3ml_T4XMD1ZUBTYK

19) Epithalon 10mg - COA Batch M-0317 MED COA:

https://janoshik.com/tests/124510-EP_10mg_TS2BTVTXXX2V

20) Semax 10mg - COA Blue Cap Batch JEEP COA:

Janoshik Link

21) Selank 10mg - COA Blue Batch JEEP COA:

Janoshik Link

22) BPC-157/ TB500 5mg/5mg- COA Batch 107783 HK:

https://verify.janoshik.com/tests/107783-BB10_BPC_5mg_TB_5mg_2KKZUKTPQ1NB

23) Kisspeptin 10mg - COA Batch 114478 HK:

https://verify.janoshik.com/tests/114478-Kisspeptin10_10mg_AEH4HUHH1LEU

24) LL-37 5mg - COA Batch 121858 HK:

https://verify.janoshik.com/tests/121858-LL37_5mg_1PAT3YAR1S1L

25) AICAR 50mg - COA Batch 148113 HK:

https://verify.janoshik.com/tests/148113-AICAR_50mg_X9TBLHAG1U4K

Return Policy

We accept unopened returns within 7 days. Simply notify us first and we will provide you with return instructions and once goods are received back you are entitled to a full refund.

A blue box from BlueNex Labs Inc. containing a small glass vial labeled 'RETATRUTIDE' with a blue cap, surrounded by holographic stickers that say '100% ORIGINAL' and 'AUTHENTIC'.
A small vial with a holographic label that reads 'GLOW-70, 70 mg/ vial, 99% Purity' from BlueNex Labs Inc., and a pre-filled syringe with a purple cap, placed inside clear plastic packaging on a black surface with printed instructions.