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Purity · passBatch · RTT-582MWShop-provided sample

Retatrutide × Kensington Labs — Lab Test, July 2025

Tested · submitted by @Frank 👑 Legend
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
99.076%
Excellent purity only
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Independent verification available

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Test results

6 data points
Purity
99.076%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.76 mg
Qty match
108% of labeled · +8%
0label125%
Batch / Lot
RTT-582MW
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

Independent HPLC purity analysis of Retatrutide from Kensington Labs, performed by Janoshik Labs on July 9, 2025. Reported purity: 99.076%. Net content: 10.76 mg against 10 mg labeled (108% of label). Batch RTT-582MW. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Retatrutide 10mg from Kensington Labs showing 99.076% purity
Issued by Janoshik Labs · Jul 09, 2025 · Batch RTT-582MW

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.08%.

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