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Purity · passBatch · 2025-0234-CShop-provided sample

Retatrutide × Instant Peptides — Lab Test, September 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
99.922%
Excellent purity only
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Test results

7 data points
Purity
99.922%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
16.91 mg
Qty match
113% of labeled · +13%
0label125%
Batch / Lot
2025-0234-C
Container
White Lyophilized Powder / Tan/Gold Cap
Tested by

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 Instant Peptides, performed by freedomdiagnosticstesting.com on September 28, 2025. Reported purity: 99.922%. Net content: 16.91 mg against 15 mg labeled (113% of label). Tested content exceeds the labeled amount by 13%. Batch 2025-0234-C. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for Retatrutide 16.91mg from Instant Peptides showing 99.922% purity
Issued by freedomdiagnosticstesting.com · Sep 28, 2025 · Batch 2025-0234-C

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8 tests

The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.92%.

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