Independent third-party testing

Peptide Certifications

Every result below is an original test report issued to HK Peptide Ltd by Janoshik Analytical, an independent laboratory. Each report carries a unique verification key so you can confirm it directly with the lab.

56Lab reports
25Compounds tested
99.31%Average HPLC purity
99.948%Highest purity

How to verify a report

  1. Open any report below and note its 12-character verification key.
  2. Go to janoshik.com/verify.
  3. Enter the key — the lab will show you the original report it issued.

What we test

  • Purity & Content (HPLC) Identity, purity and the actual amount of peptide in the vial.
  • Content Quantification Amount of each peptide in a blend.
  • Endotoxin (LAL) Bacterial endotoxin level per vial.
  • Heavy Metals Arsenic, cadmium and lead screening.
  • Microbial (TAMC/TYMC) Total aerobic microbial and yeast/mould counts.

Tirzepatide

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Janoshik test report #114378 – Tirzepatide 120mg
Tirzepatide 120mg
Purity & Content (HPLC)
Tirzepatide134.15 mg
Purity99.863%
Tested 12 Mar 2026 · Task #114378
Verification key LY9VV176Q9HS
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Janoshik test report #114233 – Tirzepatide 60mg
Tirzepatide 60mg
Purity & Content (HPLC)
Tirzepatide69.05 mg
Purity99.843%
Tested 11 Mar 2026 · Task #114233
Verification key GQTSXKVJ47VK
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Janoshik test report #97765 – Tirzepatide 30mg
Tirzepatide 30mg
Purity & Content (HPLC)
Tirzepatide36.61 mg
Purity99.263%
Tested 9 Jan 2026 · Task #97765
Verification key 18AWGP36ZINJ
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Retatrutide

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Janoshik test report #225585 – Retatrutide 60mg
Retatrutide 60mg
Microbial (TAMC/TYMC)
TAMCPASS
TYMCPASS
Tested 1 Sep 2026 · Task #225585
Verification key IFC86WHUISI7
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Janoshik test report #224380 – Retatrutide 60mg
Retatrutide 60mg
Endotoxin (LAL)
Endotoxin1.682 EU/vial
Tested 20 Aug 2026 · Task #224380
Verification key F55Y6NGQRDQQ
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Janoshik test report #224391 – Retatrutide 60mg
Retatrutide 60mg
Heavy Metals
Asnot detected
Cdnot detected
Pbnot detected
Tested 20 Aug 2026 · Task #224391
Verification key WTEEUW3N5FY7
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Janoshik test report #224388 – Retatrutide 60mg
Retatrutide 60mg
Purity & Content (HPLC)
Retatrutide64.23 mg
Purity99.922%
Tested 20 Aug 2026 · Task #224388
Verification key ZPU6WYTATZCP
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Janoshik test report #148116 – Retatrutide 30mg
Retatrutide 30mg
Purity & Content (HPLC)
Retatrutide37.54 mg
Purity99.707%
Tested 10 Apr 2026 · Task #148116
Verification key UM8GR461GPDG
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Janoshik test report #114232 – Retatrutide 60mg
Retatrutide 60mg
Purity & Content (HPLC)
Retatrutide65.49 mg
Purity99.916%
Tested 11 Mar 2026 · Task #114232
Verification key Q4D1DGRAALTK
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Janoshik test report #94662 – Retatrutide 10mg
Retatrutide 10mg
Purity & Content (HPLC)
Retatrutide10.41 mg
Purity99.187%
Tested 18 Dec 2025 · Task #94662
Verification key XV7BGS68GQD1
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Janoshik test report #64201 – Retatrutide 30mg
Retatrutide 30mg
Purity & Content (HPLC)
Retatrutide35.45 mg
Purity99.563%
Tested 7 May 2025 · Task #64201
Verification key EZ1P89N4HELB
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CJC-1295 No DAC + Ipamorelin

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Janoshik test report #106000 – CJC-1295 No DAC 5mg + Ipamorelin 5mg
CJC-1295 No DAC 5mg + Ipamorelin 5mg
Content Quantification
CJC-1295 (Mod GRF 1-29)5.66 mg
Ipamorelin4.57 mg
Tested 9 Feb 2026 · Task #106000
Verification key 1YJHQR4988KV
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BPC-157 + TB-500

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Janoshik test report #227963 – BPC-157 10mg + TB-500 10mg
BPC-157 10mg + TB-500 10mg
Content Quantification
BPC-15710.86 mg
TB-500 (TB4)10.26 mg
Tested 14 Sep 2026 · Task #227963
Verification key RITPCRY758U4
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Janoshik test report #169538 – BPC-157 10mg + TB-500 10mg
BPC-157 10mg + TB-500 10mg
Content Quantification
BPC-15712.68 mg
TB-500 (TB4)11.42 mg
Tested 8 Jun 2026 · Task #169538
Verification key 3ZZG8G4WCQGY
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Janoshik test report #107783 – BPC-157 5mg + TB-500 5mg
BPC-157 5mg + TB-500 5mg
Content Quantification
BPC-1575.72 mg
TB-500 (TB4)5.54 mg
Tested 13 Feb 2026 · Task #107783
Verification key 2KKZUKTPQ1NB
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GLOW Blend

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Janoshik test report #219459 – GLOW 70mg
GLOW 70mg
Microbial (TAMC/TYMC)
TAMCPASS
TYMCPASS
Tested 1 Sep 2026 · Task #219459
Verification key EECCW42YBBL2
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Janoshik test report #225591 – GLOW 70mg
GLOW 70mg
Content Quantification
GHK-Cu (GHK content) [Copper]56.76 mg (50.02 mg) [6.74 mg]
BPC-15711.69 mg
TB-500 (TB4)11.24 mg
Tested 21 Aug 2026 · Task #225591
Verification key 6DFCNCPLS6RV
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Janoshik test report #225587 – GLOW 70mg
GLOW 70mg
Endotoxin (LAL)
Endotoxin2.766 EU/vial
Tested 20 Aug 2026 · Task #225587
Verification key 794B4PQC7YKE
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Janoshik test report #219457 – GLOW 70mg
GLOW 70mg
Heavy Metals
Asnot detected
Cdnot detected
Pbnot detected
Tested 19 Aug 2026 · Task #219457
Verification key 1PBYFPFE2HAV
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KLOW Blend

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Janoshik test report #124564 – KLOW 80mg
KLOW 80mg
Content Quantification
GHK-Cu63.47 mg
BPC-15711.00 mg
TB-500 (TB4)10.87 mg
Tested 24 Mar 2026 · Task #124564
Verification key G1SZWIKBNQSQ
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Tesamorelin

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Janoshik test report #152644 – Tesamorelin 10mg
Tesamorelin 10mg
Purity & Content (HPLC)
Tesamorelin10.55 mg
Purity99.372%
Tested 29 Apr 2026 · Task #152644
Verification key N3ZD4G7XHWN1
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Ipamorelin

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Janoshik test report #172912 – Ipamorelin 10mg
Ipamorelin 10mg
Purity & Content (HPLC)
Ipamorelin9.83 mg
Purity99.685%
Tested 5 Jun 2026 · Task #172912
Verification key J1ZXXUH4PQU5
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Janoshik test report #108372 – Ipamorelin 10mg
Ipamorelin 10mg
Purity & Content (HPLC)
Ipamorelin9.46 mg
Purity99.853%
Tested 16 Feb 2026 · Task #108372
Verification key M73W3I873PRW
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HGH (Somatropin)

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Janoshik test report #85687 – HGH 24iu
HGH 24iu
Purity & Content (HPLC)
rHGH in vial7.89 mg / 23.67 IU
Purity95.420%
Dimer & related proteins0.207%
Tested 3 Nov 2025 · Task #85687
Verification key S45JYHDLX2EB
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Janoshik test report #81967 – HGH 15iu
HGH 15iu
Purity & Content (HPLC)
rHGH in vial5.13 mg / 15.39 IU
Purity96.680%
Dimer & related proteinsnot detected
Tested 7 Oct 2025 · Task #81967
Verification key CG94TRL1MX6H
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Janoshik test report #58976 – HGH 10iu
HGH 10iu
Purity & Content (HPLC)
rHGH in vial3.36 mg / 10.08 IU
Purity96.430%
Tested 5 Mar 2025 · Task #58976
Verification key FEGH7XA1E1IM
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BPC-157

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Janoshik test report #148112 – BPC-157 10mg
BPC-157 10mg
Purity & Content (HPLC)
BPC-15710.58 mg
Purity99.734%
Tested 10 Apr 2026 · Task #148112
Verification key US7TFPJAI46M
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Janoshik test report #94664 – BPC-157 10mg
BPC-157 10mg
Purity & Content (HPLC)
BPC-15711.40 mg
Purity99.140%
Tested 18 Dec 2025 · Task #94664
Verification key VMW6KEYMG7BH
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TB-500

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Janoshik test report #94666 – TB-500 10mg
TB-500 10mg
Purity & Content (HPLC)
TB-500 (TB4)10.31 mg
Purity99.562%
Tested 18 Dec 2025 · Task #94666
Verification key UN7PMWQS9YZS
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LL-37

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Janoshik test report #121858 – LL-37 5mg
LL-37 5mg
Purity & Content (HPLC)
LL-375.04 mg
Purity99.539%
Tested 16 Mar 2026 · Task #121858
Verification key 1PAT3YAR1S1L
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KPV

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Janoshik test report #121855 – KPV 10mg
KPV 10mg
Purity & Content (HPLC)
KPV12.88 mg
Purity99.225%
Tested 16 Mar 2026 · Task #121855
Verification key 5VZXZD8NAF97
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Epithalon

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Janoshik test report #121852 – Epithalon 50mg
Epithalon 50mg
Purity & Content (HPLC)
Epitalon62.39 mg
Purity99.494%
Tested 16 Mar 2026 · Task #121852
Verification key NT378RPTI66C
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MOTS-c

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Janoshik test report #148114 – MOTS-c 10mg
MOTS-c 10mg
Purity & Content (HPLC)
MOTS-c11.12 mg
Purity99.055%
Tested 10 Apr 2026 · Task #148114
Verification key JXI21LZJTPEB
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Janoshik test report #106001 – MOTS-c 40mg
MOTS-c 40mg
Purity & Content (HPLC)
MOTS-c41.94 mg
Purity99.554%
Tested 9 Feb 2026 · Task #106001
Verification key J9AU45KYYTXY
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Janoshik test report #94661 – MOTS-c 10mg
MOTS-c 10mg
Purity & Content (HPLC)
MOTS-c10.64 mg
Purity99.010%
Tested 18 Dec 2025 · Task #94661
Verification key U51HMMLZLFLY
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Janoshik test report #80995 – MOTS-c 10mg
MOTS-c 10mg
Purity & Content (HPLC)
MOTS-c10.01 mg
Purity99.296%
Tested 21 Oct 2025 · Task #80995
Verification key SE1CWMJIP8I8
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SS-31 (Elamipretide)

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Janoshik test report #220486 – SS-31 10mg
SS-31 10mg
Purity & Content (HPLC)
SS-3110.07 mg
Purity99.909%
Tested 1 Sep 2026 · Task #220486
Verification key AXGKCUI8YQNH
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Semax

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Janoshik test report #107748 – Semax 10mg
Semax 10mg
Purity & Content (HPLC)
Semax11.30 mg
Purity99.328%
Tested 13 Feb 2026 · Task #107748
Verification key 962A5E58THAT
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Selank

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Janoshik test report #227962 – Selank 10mg
Selank 10mg
Purity & Content (HPLC)
Selank11.86 mg
Purity99.664%
Tested 15 Sep 2026 · Task #227962
Verification key ZVH6NCXA545V
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Janoshik test report #107749 – Selank 10mg
Selank 10mg
Purity & Content (HPLC)
Selank11.35 mg
Purity99.861%
Tested 13 Feb 2026 · Task #107749
Verification key P2F78KX41N5A
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DSIP

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Janoshik test report #227959 – DSIP 15mg
DSIP 15mg
Purity & Content (HPLC)
DSIP14.99 mg
Purity99.489%
Tested 11 Sep 2026 · Task #227959
Verification key JUPS6P1RUZ4T
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Janoshik test report #227960 – DSIP 15mg
DSIP 15mg
Endotoxin (LAL)
Endotoxin<1 EU/vial
Tested 9 Sep 2026 · Task #227960
Verification key 6T8VAC3NETTM
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GHK-Cu

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Janoshik test report #107750 – GHK-Cu 50mg
GHK-Cu 50mg
Purity & Content (HPLC)
GHK-Cu66.11 mg
Purity99.388%
Tested 13 Feb 2026 · Task #107750
Verification key I65MN1AEG89N
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Janoshik test report #106003 – GHK-Cu 50mg
GHK-Cu 50mg
Purity & Content (HPLC)
GHK-Cu63.38 mg
Purity99.623%
Tested 9 Feb 2026 · Task #106003
Verification key T74Z88AIHEXD
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Janoshik test report #95013 – GHK-Cu 50mg
GHK-Cu 50mg
Purity & Content (HPLC)
GHK-Cu60.16 mg
Purity99.851%
Tested 22 Dec 2025 · Task #95013
Verification key 4K7L9RVWQ63M
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Melanotan 1

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Janoshik test report #114470 – Melanotan 1 10mg
Melanotan 1 10mg
Purity & Content (HPLC)
Melanotan 110.04 mg
Purity99.418%
Tested 12 Mar 2026 · Task #114470
Verification key SQU5EW4IBRAU
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Melanotan 2

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Janoshik test report #216042 – Melanotan 2 10mg
Melanotan 2 10mg
Purity & Content (HPLC)
Melanotan 210.78 mg
Purity99.948%
Tested 31 Jul 2026 · Task #216042
Verification key QAI8QRI847J2
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Janoshik test report #121873 – Melanotan 2 10mg
Melanotan 2 10mg
Purity & Content (HPLC)
Melanotan 211.61 mg
Purity99.739%
Tested 16 Mar 2026 · Task #121873
Verification key 8JLJLNUILGR5
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PT-141 (Bremelanotide)

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Janoshik test report #106004 – PT-141 10mg
PT-141 10mg
Purity & Content (HPLC)
PT-14110.73 mg
Purity99.907%
Tested 9 Feb 2026 · Task #106004
Verification key QK7MHVGZMV2K
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Kisspeptin-10

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Janoshik test report #227957 – Kisspeptin-10 10mg
Kisspeptin-10 10mg
Purity & Content (HPLC)
Kisspeptin-1010.03 mg
Purity99.568%
Tested 15 Sep 2026 · Task #227957
Verification key 4JHMR5LPY3C2
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Janoshik test report #227955 – Kisspeptin-10 5mg
Kisspeptin-10 5mg
Purity & Content (HPLC)
Kisspeptin-105.02 mg
Purity99.401%
Tested 15 Sep 2026 · Task #227955
Verification key JSQMLYTWNSQA
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Janoshik test report #227958 – Kisspeptin-10 10mg
Kisspeptin-10 10mg
Endotoxin (LAL)
Endotoxin<1 EU/vial
Tested 9 Sep 2026 · Task #227958
Verification key 98GK4T3WUMH5
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Janoshik test report #227956 – Kisspeptin-10 5mg
Kisspeptin-10 5mg
Endotoxin (LAL)
Endotoxin<1 EU/vial
Tested 9 Sep 2026 · Task #227956
Verification key I45E4T7IVNRM
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Janoshik test report #216062 – Kisspeptin-10 5mg
Kisspeptin-10 5mg
Purity & Content (HPLC)
Kisspeptin5.29 mg
Purity99.686%
Tested 31 Jul 2026 · Task #216062
Verification key KYFSNS42TH1L
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Janoshik test report #114478 – Kisspeptin-10 10mg
Kisspeptin-10 10mg
Purity & Content (HPLC)
Kisspeptin10.72 mg
Purity99.442%
Tested 12 Mar 2026 · Task #114478
Verification key AEH4HUHH1LEU
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AICAR

Janoshik test report #148113 – AICAR 50mg
AICAR 50mg
Purity & Content (HPLC)
AICAR49.29 mg
Tested 9 Apr 2026 · Task #148113
Verification key X9TBLHAG1U4K
View full report

Reports are shown exactly as issued by the laboratory. All HK Peptide products are sold strictly for laboratory research use only.

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