Third-Party Testing

Every batch.
Independently tested.

All Virent Research compounds are submitted to Janoshik Analytical — an independent, ISO-accredited laboratory — for identity and purity verification before release. Every report below is publicly verifiable.

Independent laboratory: Janoshik Analytical — janoshik.com
14
Test Reports
99.7%
Avg. Purity
100%
Verified by 3rd Party
Janoshik
Testing Laboratory
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COA for Retatrutide
View Report
GLP-1 / Metabolic
Retatrutide
10mg per vial
LTF-RT-10
99.46% Purity 28 Apr 2026
PDF
COA for Retatrutide
View Report
GLP-1 / Metabolic
Retatrutide
20mg per vial
LTF-RT-20
99.53% Purity 28 Apr 2026
PDF
COA for Retatrutide
View Report
GLP-1 / Metabolic
Retatrutide
30mg per vial
LTF-RT-30
99.88% Purity 10 Jun 2026
PDF
COA for Semaglutide
View Report
GLP-1 / Metabolic
Semaglutide
20mg per vial
LTF-SM-20
99.97% Purity 14 Apr 2026
PDF
COA for Tirzepatide
View Report
GLP-1 / Metabolic
Tirzepatide
20mg per vial
LTF-TZ-20
99.89% Purity 19 Mar 2026
PDF
COA for Cagrilintide
View Report
GLP-1 / Metabolic
Cagrilintide
10mg per vial
LTF-CG-10
99.91% Purity 10 Jun 2026
PDF
COA for BPC-157
View Report
Tissue Repair
BPC-157
5mg per vial
LTF-BP-5
99.76% Purity 19 Mar 2026
PDF
COA for TB-500
View Report
Tissue Repair
TB-500
5mg per vial
LTF-TB-5
99.83% Purity 19 Mar 2026
PDF
COA for BPC / TB Blend
View Report
Tissue Repair
BPC / TB Blend
10mg per vial
LTF-BB-10
Identity Verified 11 Jun 2026
PDF
COA for CJC-1295 / Ipamorelin
View Report
Growth / GHRH
CJC-1295 / Ipamorelin
10mg per vial
LTF-CJ-10
Identity Verified 19 Mar 2026
PDF
COA for Tesamorelin
View Report
Growth / GHRH
Tesamorelin
10mg per vial
LTF-TS-10
99.72% Purity 19 Mar 2026
PDF
COA for GHK-Cu
View Report
Longevity
GHK-Cu
100mg per vial
LTF-GH-100
99.83% Purity 11 Jun 2026
PDF
COA for MOTS-C
View Report
Longevity
MOTS-C
20mg per vial
LTF-MS-20
99.38% Purity 12 Feb 2026
PDF
COA for KLOW Blend
View Report
Longevity
KLOW Blend
80mg per vial
LTF-KL-80
Identity Verified 28 Apr 2026
PDF
Why it matters
Blind Testing Samples submitted anonymously
Publicly Verifiable Check any report at janoshik.com/verify
HPLC & MS Analysis Gold-standard analytical methods
Batch-Level Records Every product lot on file