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Purity · passShop-provided sample

Retatrutide — lab test, February 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.225%
Excellent purity only
BrandShop withheld
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Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

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Test results

7 data points
Purity
99.225%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
24 mg
Tested qty
28.55 mg
Qty match
119% of labeled · +19%
Batch / Lot
NXP-3P240126​2026-13
Container
Transparent Purple/Black
Tested by
Janoshik LabsView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

What’s in the vial

Label 24 mg · Lab measured 28.55 mg

119% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 7.1 mg using the measured mass, against 6 mg on the label — 19% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of Retatrutide, performed by Janoshik Labs on February 9, 2026. Reported purity: 99.225%. Net content: 28.55 mg against 24 mg labeled (119% of label). Tested content exceeds the labeled amount by 19%. Batch NXP-3P240126​2026-13. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Feb 09, 2026 · Batch NXP-3P240126​2026-13

Related lab tests

4 tests

The 1316 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.22%.

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