HomeLab Tests Crush Research Supply, Retatrutide
Purity · passBatch · CRRT-15-0212-01Shop-provided sample

Retatrutide × Crush Research Supply — Lab Test, February 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
99.93%
Excellent purity only
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Independent verification available

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Test results

8 data points
Purity
99.93%
Endotoxins
≤ 0.05 EU/mL
Heavy metals
Not tested
Stated qty
15 mg
Tested qty
17.86 mg
Qty match
119% of labeled · +19%
0label125%
Batch / Lot
CRRT-15-0212-01
Container
Two vials with dark brown 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-3 R from crushresearch.shop, performed by freedomdiagnosticstesting.com on February 16, 2026. Reported purity: 99.93%. Net content: 17.86 mg against 15 mg labeled (119% of label). Tested content exceeds the labeled amount by 19%. Endotoxins: ≤ 0.05 EU/mL. Batch CRRT-15-0212-01. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for GLP-3 R 15mg from Crush Research showing 99.93% purity with mass spectrometry confirmation
Issued by freedomdiagnosticstesting.com · Feb 16, 2026 · Batch CRRT-15-0212-01

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.93%.

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