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Certificate of Analysis (COA) Library

This page is a text version of the independent laboratory reports (Janoshik) displayed on our product pages. Each entry lists the product, batch, laboratory task number, dates, the tests requested and the result, as printed on the report, with a link to the report image. All products are supplied for laboratory research use only and are not for human consumption.

How to use this library

Background: Janoshik testing explained · How to read a peptide report · FAQ

Products with published reports

ProductBatchReports transcribed
BPC-157 (5mg)EP-250407-BPC05Purity/content, Sterility, Heavy metals, Endotoxin
BPC-157 (10mg)EP-250407-BPC10Purity/content, Sterility, Heavy metals, Endotoxin
BPC-157 & TB-500 (5mg/5mg) BlendEP-250414-BT05Content, Sterility, Heavy metals, Endotoxin
BPC-157 & TB-500 (10mg/10mg) BlendEP-250414-BT10Content, Sterility, Heavy metals, Endotoxin
Bacteriostatic Water (10ml)EP-250915-BA10Composition, Sterility
CJC-1295 (without DAC) + Ipamorelin (5/5mg)EP-250602-CI5Content, Sterility, Heavy metals, Endotoxin
DSIP (10mg)EP-250519-DS10Purity/content, Heavy metals
GHK-Cu (100mg)EP-250410-GH100Purity/content, Sterility, Heavy metals, Endotoxin
GHK-Cu (50mg)EP-250810-GH50Purity/content
Glow Blend (70mg)EP-250515-GL70Content, Sterility, Heavy metals, Endotoxin
Glutathione (1500mg)EP-250508-GT15Purity/content, Sterility, Heavy metals, Endotoxin
IGF-1 LR3 (1mg)EP-250526-IG1Purity/content, Heavy metals, Endotoxin
Ipamorelin (10mg)EP-250609-IP10Purity/content
KLOW Blend (80mg)EP-250801-KL80Content, Sterility, Heavy metals, Endotoxin
KPV (10mg)EP-250820-KP10Purity/content
Melanotan II (10mg)EP-250403-MT10Purity/content, Sterility, Heavy metals, Endotoxin
MOTS-C (10mg)EP-250512-MC10Purity/content, Sterility, Heavy metals, Endotoxin
PT-141 (10mg)EP-250424-PT10Purity/content
Retatrutide (10mg)EP-2506012-RE10Purity/content, Sterility, Heavy metals, Endotoxin
Retatrutide (20mg)EP-2506012-RE20Purity/content, Sterility, Heavy metals, Endotoxin
Semax (10mg)EP-250428-SX10Purity/content, Heavy metals, Endotoxin
TB-500 (5mg)EP-250421-TB05Purity/content, Sterility, Heavy metals, Endotoxin
TB-500 (10mg)EP-250421-TB10Purity/content, Sterility, Heavy metals, Endotoxin
Tesamorelin (10mg)EP-250522-TE10Purity/content, Sterility, Heavy metals, Endotoxin

BPC-157 (5mg)

Sample as printed: BPC-157 (5mg) · Batch: EP-250407-BPC05 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#69547Received 27 Jun 2025
Analysed 30 Jun 2025
Assessment of a peptide vial or vials.BPC-157: 5.54 mg; Purity: 99.180%View report
Sterility (microbial)#83717Received 14 Oct 2025
Analysed 07 Nov 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#83718Received 14 Oct 2025
Analysed 16 Oct 2025
Heavy metal analysisAs, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#83716Received 14 Oct 2025
Analysed 21 Oct 2025
Endotoxin test.Endotoxin: 1.442 EU/vialView report

BPC-157 (10mg)

Sample as printed: BPC-157 (10mg) · Batch: EP-250407-BPC10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#83743Received 14 Oct 2025
Analysed 21 Oct 2025
Assessment of a peptide vial or vials.BPC-157: 11.79 mg; Purity: 99.190%View report
Sterility (microbial)#69529Received 27 Jun 2025
Analysed 17 Jul 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#73277Received 31 Jul 2025
Analysed 04 Aug 2025
Heavy metal analysis.As, Pd (as printed), Cd: not detected; Hg: not detectedView report
Endotoxin#69528Received 27 Jun 2025
Analysed 01 Jul 2025
Endotoxin test.Endotoxin: 2.646 EUView report

BPC-157 & TB-500 (5mg/5mg) Blend

Sample as printed: BPC-157/TB-500 (5/5mg) Blend · Batch: EP-250414-BT05 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Vial content (blend)#83719Received 14 Oct 2025
Analysed 16 Oct 2025
Assessment of a peptide vial or vials.BPC-157: 5.25 mg; TB-500 (889 Da): 4.69 mg. No purity percentage is stated on this report.View report
Sterility (microbial)#69532Received 27 Jun 2025
Analysed 17 Jul 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#73276Received 31 Jul 2025
Analysed 01 Aug 2025
Heavy metal analysis.As, Pd (as printed), Cd: not detected; Hg: not detectedView report
Endotoxin#69531Received 27 Jun 2025
Analysed 01 Jul 2025
Endotoxin test.Endotoxin: 1.100 EUView report

BPC-157 & TB-500 (10mg/10mg) Blend

Sample as printed: BPC-157 & TB-500 (10/10mg) Blend · Batch: EP-250414-BT10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Vial content (blend)#73254Received 31 Jul 2025
Analysed 01 Aug 2025
Assessment of a peptide vial or vials.BPC-157: 11.91 mg; TB-500 (889 Da): 11.75 mg. No purity percentage is stated on this report.View report
Sterility (microbial)#73256Received 31 Jul 2025
Analysed 19 Aug 2025
TAMC+TYMCTAMC: Pass; TYMC: PassView report
Heavy metals#73257Received 31 Jul 2025
Analysed 01 Aug 2025
Heavy metal analysis.As, Pd (as printed), Cd: not detected; Hg: not detectedView report
Endotoxin#73255Received 31 Jul 2025
Analysed 05 Aug 2025
Endotoxin test.Endotoxin: 0.186 EUView report

Bacteriostatic Water (10ml)

Sample as printed: Bacteriostatic Water (10ml) · Batch: EP-250915-BA10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Composition#91250Received 28 Nov 2025
Analysed 02 Dec 2025
Qualitative and quantitative analysis of non-AAS sample.Benzyl Alcohol: 9.95 mg/mlView report
Sterility (microbial)#91251Received 28 Nov 2025
Analysed 16 Dec 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report

CJC-1295 (without DAC) + Ipamorelin (5/5mg)

Sample as printed: CJC-1295/Ipamorelin (No DAC) (5/5mg) · Batch: EP-250602-CI5 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Vial content (blend)#69545Received 27 Jun 2025
Analysed 30 Jun 2025
Assessment of a peptide vial or vials.CJC-1295 (mod GRF 1-29): 5.98 mg; Ipamorelin: 7.84 mg. No purity percentage is stated on this report.View report
Sterility (microbial)#73264Received 31 Jul 2025
Analysed 19 Aug 2025
TAMC+TYMCTAMC: Pass; TYMC: PassView report
Heavy metals#73265Received 31 Jul 2025
Analysed 01 Aug 2025
Heavy metal analysis.As, Pd (as printed), Cd: not detected; Hg: not detectedView report
Endotoxin#73263Received 31 Jul 2025
Analysed 05 Aug 2025
Endotoxin test.Endotoxin: 0.035 EUView report

DSIP (10mg)

Sample as printed: DSIP (10mg) · Batch: EP-250519-DS10 · Laboratory: Janoshik · Product page

A sterility report image is also linked from the product page. It is pending re-verification and has not been transcribed here.

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#69546Received 27 Jun 2025
Analysed 30 Jun 2025
Assessment of a peptide vial or vials.DSIP: 10.70 mg; Purity: 99.944%View report
Heavy metals#98815Received 12 Jan 2026
Analysed 16 Jan 2026
Heavy metals analysis.As, Cd, Pb: not detected; Hg: not detectedView report

GHK-Cu (100mg)

Sample as printed: GHK-Cu (100mg) · Batch: EP-250410-GH100 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#98832Received 12 Jan 2026
Analysed 14 Jan 2026
Assessment of a peptide vial or vials.GHK-Cu: 104.62 mg; Purity: 99.726%View report
Sterility (microbial)#83737Received 14 Oct 2025
Analysed 07 Nov 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#83738Received 14 Oct 2025
Analysed 16 Oct 2025
Heavy metal analysisAs, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#83736Received 14 Oct 2025
Analysed 21 Oct 2025
Endotoxin test.Endotoxin: 3.080 EU/vialView report

GHK-Cu (50mg)

Sample as printed: GHK-Cu (50mg) · Batch: EP-250810-GH50 · Laboratory: Janoshik · Product page

The sterility, heavy-metal and endotoxin reports shown on the GHK-Cu (50mg) product page are for GHK-Cu (100mg), batch EP-250410-GH100 (listed above), not for batch EP-250810-GH50.

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#91243Received 28 Nov 2025
Analysed 03 Dec 2025
Assessment of a peptide vial or vials.GHK-Cu: 49.99 mg; Purity: 99.368%View report

Glow Blend (70mg)

Sample as printed: Glow Blend (70mg) · Batch: EP-250515-GL70 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Vial content (blend)#69542Received 27 Jun 2025
Analysed 01 Jul 2025
Assessment of a peptide vial or vials.TB-500 (TB4): 10.45 mg; BPC-157: 12.54 mg; GHK-Cu: 57.27 mg. No purity percentage is stated on this report.View report
Sterility (microbial)#73260Received 31 Jul 2025
Analysed 19 Aug 2025
TAMC+TYMCTAMC: Pass; TYMC: PassView report
Heavy metals#73261Received 31 Jul 2025
Analysed 01 Aug 2025
Heavy metal analysis.As, Pd (as printed), Cd: not detected; Hg: not detectedView report
Endotoxin#73259Received 31 Jul 2025
Analysed 05 Aug 2025
Endotoxin test.Endotoxin: 0.458 EUView report

Glutathione (1500mg)

Sample as printed: L-Glutathione (1500mg) · Batch: EP-250508-GT15 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#91241Received 28 Nov 2025
Analysed 03 Dec 2025
Assessment of a peptide vial or vials.Glutathione: 1649.89 mg; Purity: 99.287%View report
Sterility (microbial)#98826Received 12 Jan 2026
Analysed 30 Jan 2026
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#98828Received 12 Jan 2026
Analysed 16 Jan 2026
Heavy metals analysis.As, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#98827Received 12 Jan 2026
Analysed 20 Jan 2026
Endotoxin test.Endotoxin: 0.787 EU/VialView report

IGF-1 LR3 (1mg)

Sample as printed: IGF-1 LR3 (1mg) · Batch: EP-250526-IG1 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#83730Received 14 Oct 2025
Analysed 16 Oct 2025
Assessment of a peptide vial or vials.IGF-1 LR3: 1.15 mg; Purity: 99.786%. Laboratory comment: the unretained peak, eluting at the column's void volume, was not included in the purity assessment.View report
Heavy metals#98824Received 12 Jan 2026
Analysed 16 Jan 2026
Heavy metals analysis.As, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#98825Received 12 Jan 2026
Analysed 20 Jan 2026
Endotoxin test.Endotoxin: 2.556 EU/VialView report

Ipamorelin (10mg)

Sample as printed: Ipamorelin (10mg) · Batch: EP-250609-IP10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#73275Received 31 Jul 2025
Analysed 02 Aug 2025
Assessment of a peptide vial or vials.Ipamorelin: 12.18 mg; Purity: 99.886%View report

KLOW Blend (80mg)

Sample as printed: Klow Blend (80mg) · Batch: EP-250801-KL80 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Vial content (blend)#83739Received 14 Oct 2025
Analysed 17 Oct 2025
Assessment of a peptide vial or vials.GHK-Cu: 46.50 mg; BPC-157: 12.22 mg; TB-500 (TB4): 10.58 mg; laboratory comment: KPV 10.71 mg. No purity percentage is stated on this report.View report
Sterility (microbial)#98829Received 12 Jan 2026
Analysed 30 Jan 2026
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#98830Received 12 Jan 2026
Analysed 16 Jan 2026
Heavy metals analysis.As, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#98831Received 12 Jan 2026
Analysed 20 Jan 2026
Endotoxin test.Endotoxin: 2.607 EU/VialView report

KPV (10mg)

Sample as printed: KPV (10mg) · Batch: EP-250820-KP10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#83741Received 14 Oct 2025
Analysed 21 Oct 2025
Assessment of a peptide vial or vials.KPV: 11.43 mg; Purity: 99.508%View report

Melanotan II (10mg)

Sample as printed: Melanotan II (10mg) · Batch: EP-250403-MT10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#69548Received 27 Jun 2025
Analysed 30 Jun 2025
Assessment of a peptide vial or vials.Melanotan 2: 10.61 mg; Purity: 99.076%View report
Sterility (microbial)#91248Received 28 Nov 2025
Analysed 16 Dec 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#91249Received 28 Nov 2025
Analysed 02 Dec 2025
Heavy metal analysis.As, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#98813Received 12 Jan 2026
Analysed 19 Jan 2026
Endotoxin test.Endotoxin: 2.205 EU/VialView report

MOTS-C (10mg)

Sample as printed: MOTS-C (10mg) · Batch: EP-250512-MC10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#73272Received 31 Jul 2025
Analysed 02 Aug 2025
Assessment of a peptide vial or vials.MOTS-C: 10.94 mg; Purity: 99.229%View report
Sterility (microbial)#83728Received 14 Oct 2025
Analysed 07 Nov 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#83729Received 14 Oct 2025
Analysed 16 Oct 2025
Heavy metal analysisAs, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#83727Received 14 Oct 2025
Analysed 21 Oct 2025
Endotoxin test.Endotoxin: 0.633 EU/vialView report

PT-141 (10mg)

Sample as printed: PT-141 (10mg) · Batch: EP-250424-PT10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#91245Received 28 Nov 2025
Analysed 03 Dec 2025
Assessment of a peptide vial or vials.PT-141: 9.24 mg; Purity: 99.469%View report

Retatrutide (10mg)

Sample as printed: GLP-3 (R) (10mg) · Batch: EP-2506012-RE10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#91252Received 11 Sep 2026
Analysed 18 Sep 2026
Assessment of a peptide vial or vials.GIP/GLP-1/GCGR triagonist, MW 4731.3 Da: 9.11 mg; Purity: 99.356%View report
Sterility (microbial)#98814Received 11 Sep 2026
Analysed 18 Sep 2026
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#73279Received 11 Sep 2026
Analysed 18 Sep 2026
Heavy metal analysis.As, Pd (as printed), Cd: not detected; Hg: not detectedView report
Endotoxin#69534Received 11 Sep 2026
Analysed 18 Sep 2026
Endotoxin test.Endotoxin: 1.326 EUView report

Retatrutide (20mg)

Sample as printed: GLP-3 (R) (20mg) · Batch: EP-2506012-RE20 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#91253Received 11 Sep 2026
Analysed 18 Sep 2026
Assessment of a peptide vial or vials.GIP/GLP-1/GCGR triagonist, MW 4731.3 Da: 29.60 mg; Purity: 99.637%View report
Sterility (microbial)#98814Received 11 Sep 2026
Analysed 18 Sep 2026
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#83726Received 11 Sep 2026
Analysed 18 Sep 2026
Heavy metal analysisAs, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#83724Received 11 Sep 2026
Analysed 18 Sep 2026
Endotoxin test.Endotoxin: 1.930 EU/vialView report

Semax (10mg)

Sample as printed: Semax (10mg) · Batch: EP-250428-SX10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#69544Received 27 Jun 2025
Analysed 30 Jun 2025
Assessment of a peptide vial or vials.Semax: 13.15 mg; Purity: 99.520%View report
Heavy metals#98821Received 12 Jan 2026
Analysed 16 Jan 2026
Heavy metals analysis.As, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#98822Received 12 Jan 2026
Analysed 20 Jan 2026
Endotoxin testEndotoxin: 5.510 EU/VialView report

TB-500 (5mg)

Sample as printed: TB-500 (5mg) · Batch: EP-250421-TB05 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#69552Received 27 Jun 2025
Analysed 30 Jun 2025
Assessment of a peptide vial or vials.TB-500 (TB4): 5.67 mg; Purity: 99.022%View report
Sterility (microbial)#83721Received 14 Oct 2025
Analysed 07 Nov 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#83722Received 14 Oct 2025
Analysed 16 Oct 2025
Heavy metal analysisAs, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#83720Received 14 Oct 2025
Analysed 21 Oct 2025
Endotoxin test.Endotoxin: 1.932 EU/vialView report

TB-500 (10mg)

Sample as printed: TB-500 (10mg) · Batch: EP-250421-TB10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#69551Received 27 Jun 2025
Analysed 30 Jun 2025
Assessment of a peptide vial or vials.TB-500 (TB4): 10.98 mg; Purity: 99.007%View report
Sterility (microbial)#73267Received 31 Jul 2025
Analysed 19 Aug 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#73268Received 31 Jul 2025
Analysed 01 Aug 2025
Heavy metal analysis.As, Pd (as printed), Cd: not detected; Hg: not detectedView report
Endotoxin#83723Received 14 Oct 2025
Analysed 21 Oct 2025
Endotoxin test.Endotoxin: 1.726 EU/vialView report

Tesamorelin (10mg)

Sample as printed: Tesamorelin (10mg) · Batch: EP-250522-TE10 · Laboratory: Janoshik · Product page

ReportTaskDatesTests requestedResult (as printed)Source
Purity / vial content#83731Received 14 Oct 2025
Analysed 21 Oct 2025
Assessment of a peptide vial or vials.Tesamorelin: 10.10 mg; Purity: 99.015%View report
Sterility (microbial)#83733Received 14 Oct 2025
Analysed 07 Nov 2025
TAMC+TYMC.TAMC: Pass; TYMC: PassView report
Heavy metals#83734Received 14 Oct 2025
Analysed 16 Oct 2025
Heavy metal analysisAs, Cd, Pb: not detected; Hg: not detectedView report
Endotoxin#83732Received 14 Oct 2025
Analysed 21 Oct 2025
Endotoxin test.Endotoxin: 1.536 EU/vialView report

COA not yet published

No laboratory report is currently published for the following products. This library will be updated when reports become available. Contact us at [email protected] for batch documentation questions.

Transcribed from the report images displayed on product pages, last reviewed 26 October 2026. If a transcription differs from the linked report image, the report image prevails. All products are for laboratory research use only and are not for human consumption.

For background on how identity, purity and content are measured, see our review of synthetic peptide manufacture and analytical testing.