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Purity · passBatch · 2601220035Shop-provided sample

Retatrutide × NeuroLabs Research — Lab Test, January 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
99.875%
Excellent purity only
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Test results

7 data points
Purity
99.875%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.74 mg
Qty match
97% of labeled · -3%
0label125%
Batch / Lot
2601220035
Container
White Lyophilized Powder
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 neurolabsresearch.com, performed by freedomdiagnosticstesting.com on January 24, 2026. Reported purity: 99.875%. Net content: 9.74 mg against 10 mg labeled (97% of label). Batch 2601220035. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC certificate of analysis for GLP-1 RT 10mg from NeuroLabs Research showing 99.875% purity
Issued by freedomdiagnosticstesting.com · Jan 24, 2026 · Batch 2601220035

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.88%.

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