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Purity · passShop-provided sample

Retatrutide — lab test, March 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
99.82%
Excellent purity only
BrandShop withheld
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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%
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

What’s in the vial

Label 30 mg · Lab measured 55.39 mg

185% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 13.8 mg using the measured mass, against 7.5 mg on the label — 85% 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 GLP-1 RT, 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
Issued by freedomdiagnosticstesting.com · Mar 17, 2026 · Batch CBRT-30-0310-1

Related lab tests

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The 1316 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.82%.

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