Third-Party Verified

Certificates of Analysis

Every batch independently tested by Janoshik Analytical Laboratory. Full transparency — view each certificate and verify directly on the lab's website.

HPLC Analysis

Mass Spectrometry

Independently Verified

43 certificates

JANOSHIK

Retatrutide

HPLC: 99.691%12.39 mg

Jan 13, 2026

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JANOSHIK

Retatrutide

HPLC: 99.792%30.07 mg

Jan 12, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.882%62.2 mg

Jan 8, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.847%60.37 mg

Jan 7, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.836%57.79 mg

Jan 2, 2026

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JANOSHIK

Retatrutide

HPLC: 99.689%29.84 mg

Dec 29, 2025

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JANOSHIK

Retatrutide

HPLC: 99.849%28.88 mg

Dec 29, 2025

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JANOSHIK

Retatrutide

HPLC: 99.883%65.56 mg

Dec 29, 2025

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JANOSHIK

Retatrutide

HPLC: 99.898%19.44 mg

Dec 18, 2025

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JANOSHIK

Tirzepatide

HPLC: 99.799%58.47 mg

Dec 18, 2025

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JANOSHIK

Tirzepatide

HPLC: 99.857%29.92 mg

Dec 8, 2025

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JANOSHIK

Retatrutide

HPLC: 99.894%23.85 mg

Dec 5, 2025

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JANOSHIK

Vial 4

Nov 5, 2025

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JANOSHIK

Retatrutide

HPLC: 99.229%9.9 mg

Nov 4, 2025

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JANOSHIK

Retatrutide

HPLC: 99.882%19.33 mg

Nov 4, 2025

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JANOSHIK

Unnamed Sample

Nov 6, 2025

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JANOSHIK

Retatrutide

HPLC: 99.264%5.25 mg

Nov 4, 2025

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JANOSHIK

Tirzepatide

HPLC: 99.871%31.44 mg

Feb 26, 2026

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JANOSHIK

T60-C

Feb 21, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.88%32.55 mg

Feb 11, 2026

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JANOSHIK

Tirzepatide

Feb 9, 2026

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JANOSHIK

BFF/AMO

Feb 9, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.815%58.98 mg

Feb 6, 2026

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JANOSHIK

Retatrutide

HPLC: 99.698%21.08 mg

Feb 5, 2026

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JANOSHIK

Retatrutide

HPLC: 99.454%19.24 mg

Feb 5, 2026

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JANOSHIK

Retatrutide

HPLC: 99.747%9.78 mg

Jan 28, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.878%61.27 mg

Jan 26, 2026

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JANOSHIK

T60-C

Jan 26, 2026

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JANOSHIK

Retatrutide

HPLC: 99.89%31.01 mg

Mar 4, 2026

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JANOSHIK

R30

Mar 4, 2026

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JANOSHIK

Retatrutide

HPLC: 99.892%25.08 mg

Mar 25, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.937%30.54 mg

Apr 1, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.903%29.4 mg

Apr 1, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.898%39.7 mg

Apr 1, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.792%31.83 mg

Apr 1, 2026

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JANOSHIK

Tirzepatide

Apr 1, 2026

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JANOSHIK

Retatrutide

HPLC: 99.827%20.64 mg

Apr 15, 2026

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JANOSHIK

Retatrutitde

May 6, 2026

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JANOSHIK

Tirzepatide

HPLC: 99.766%22.09 mg

Oct 29, 2025

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JANOSHIK

Tirzepatide

HPLC: 99.214%41.12 mg

Oct 23, 2025

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JANOSHIK

Retatrutide

Oct 21, 2025

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JANOSHIK

Tirzepatide

HPLC: 99.89%29.81 mg

Oct 2, 2025

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JANOSHIK

Tirzepatide

HPLC: 99.92%64.44 mg

Jul 17, 2025

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