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ZePeptide

ZePeptide

Retatrutide

Finnrick tested 25 samples of Retatrutide (GLP-1, GIP, and GCGR agonist) from ZePeptide between 25 Nov 2025 and 26 Jun 2026. Test scores average below 4 or some scores below 3, and at least 6 tests, warrant a confident Finnrick Rating of E (Bad).

Finnrick Rating™
E
BAD
ZePeptide
Retatrutide
Tested 25 Samples
Last test 26 Jun 2026

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Other Retatrutide tests from top-rated vendors:

Paradigm Peptide
A
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All Retatrutide tests from ZePeptide

Samples are tested in commercial labs

Tests Count

25

Scores

AVG6.3MIN0.0MAX9.5

Last

26 Jun 2026

First

25 Nov 2025
Quantity
Test DateCertificate
Test Score
Label
Batch
TestedDifferencePurityEndotoxinsBatch IDContainerTested AtSent By
26 Jun 2026View0.010mg
⚠️ Sample does not contain Retatrutide
n/a(no batch ID)No label / Silver crimp / Blue capLab GPublic
17 Jun 2026View8.620mg(no batch claim)18.3mg-8.5%99.80%n/aRT20/2025-1011No label / Silver crimp / Blue capLab GPublic
15 Jun 2026View2.020mg
⚠️ Sample does not contain Retatrutide
n/aRT20/260318No label / Copper crimp / Clear capLab EPublic
8 Jun 2026View0.020mg
⚠️ Sample does not contain Retatrutide
n/a(no batch ID)No label / Silver crimp / Blue capLab GPublic
8 Jun 2026View7.510mg(no batch claim)9.9mg-1.0%99.70%n/a(no batch ID)No label / Silver crimp / Clear Blue capLab GPublic
28 May 2026View8.010mg(no batch claim)9.81mg-1.9%99.90%
low
(no batch ID)No label / Silver crimp / Black capLab EPublic
20 May 2026View8.010mg(no batch claim)10.5mg+5.0%99.90%
low
(no batch ID)No label / Silver crimp / White capLab EPublic
8 May 2026View7.920mg(no batch claim)21.7mg+8.5%99.50%n/aANUS-RT2020-050326No label / Silver crimp / Black capLab GPublic
8 May 2026View7.430mg(no batch claim)24.9mg-17.0%99.90%n/aD-A20260302Blue Label / Silver Crimp / Cap Blue Lab EPublic
5 May 2026View7.430mg
29.6mg
25.7mg-13.0%99.90%n/aRT30/2025-1011Gray Label / Silver Crimp / White CapLab EPublic
28 Apr 2026View8.030mg(no batch claim)29.4mg-2.0%99.90%n/a(no batch ID)White Label / Silver Crimp / White CapLab EPublic
28 Apr 2026View7.67mg(no batch claim)6.56mg-6.3%99.90%n/a(no batch ID)No Label / Silver Crimp / Purple CapLab EPublic
28 Apr 2026View5.220mg(no batch claim)23.7mg+18.5%99.90%n/a(no batch ID)No Label / Silver Crimp / Blue CapLab EPublic
27 Apr 2026View6.810mg(no batch claim)10.7mg+7.0%99.70%n/a(no batch ID)White Label / Silver Crimp / Green CapLab GPublic
23 Apr 2026View4.910mg(no batch claim)12.7mg+27.0%99.90%
below LOQ
(no batch ID)No Label / Silver Crimp / Black CapLab EPublic
29 Mar 2026View4.820mg(no batch claim)16.1mg-19.5%99.80%n/a(no batch ID)No Label / Silver Crimp / White CapLab GPublic
17 Mar 2026View7.415mg(no batch claim)15.9mg+6.0%99.80%n/a(no batch ID)No Label / Silver Crimp / Green CapLab GPublic
3 Mar 2026View9.314mg(no batch claim)13.3mg-5.0%99.63%n/aRT14/2025-1011No Label / Silver Crimp / Black CapLab EPublic
22 Feb 2026View5.720mg(no batch claim)20.9mg+4.5%98.70%n/a(no batch ID)No Label / Silver Crimp / Violet CapLab EPublic
20 Feb 2026View7.110mg(no batch claim)11.7mg+17.0%99.80%n/aDecember 22, 2025No Label / Silver Crimp / Green CapLab GPublic
10 Feb 2026View8.35mg(no batch claim)4.5mg-10.0%99.80%n/aRT05/2025-1011No Label / Silver Crimp / Blue CapLab GPublic
26 Jan 2026View2.530mg(no batch claim)34.8mg+16.0%96.20%n/a(no batch ID)White Label / Silver Crimp / Blue CapLab EPublic
22 Jan 2026View7.020mg(no batch claim)18.4mg-8.0%99.90%n/a(no batch ID)No Label / Silver Crimp / Clear Green CapLab GPublic
7 Jan 2026View9.520mg(no batch claim)19mg-5.0%99.70%n/a2025-1011White Label / Silver Crimp / Violet CapLab GPublic
25 Nov 2025View7.830mg(no batch claim)26mg-13.3%99.95%n/a84112No Label / Silver Crimp / White Cap Lab EPublic
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