HomeLab Tests Crush Research Supply, Retatrutide
Purity · passBatch · CBRT-30-0310-1Shop-provided sample

Retatrutide × Crush Research Supply — Lab Test, March 2026

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
99.82%
Excellent purity only
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Independent verification available

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Test results

8 data points
Purity
99.82%
Endotoxins
≤ 0.05 EU/mL
Heavy metals
Not tested
Stated qty
30 mg
Tested qty
55.39 mg
Qty match
185% of labeled · +85%
0label125%
Batch / Lot
CBRT-30-0310-1
Container
Two vials with black caps (Crush Research Supply branded)
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 GLP-1 RT from crushresearch.shop, performed by freedomdiagnosticstesting.com on March 17, 2026. Reported purity: 99.82%. Net content: 55.39 mg against 30 mg labeled (185% of label). Tested content exceeds the labeled amount by 85%. Endotoxins: ≤ 0.05 EU/mL. Batch CBRT-30-0310-1. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for GLP-1 RT 30mg from Crush Research showing 99.82% purity with mass spectrometry confirmation
Issued by freedomdiagnosticstesting.com · Mar 17, 2026 · Batch CBRT-30-0310-1

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.82%.

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