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Purity · passBatch · Black CapShop-provided sample

Retatrutide × Vylix Research — 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
99.912%
Excellent purity only
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Test results

8 data points
Purity
99.912%
Endotoxins
Pass
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
12.48 mg
Qty match
125% of labeled · +25%
0label125%
Batch / Lot
Black Cap
Container
White Lyophilized Powder / Black 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 GLP-3 RT from vylixresearch.com, performed by freedomdiagnosticstesting.com on March 26, 2026. Reported purity: 99.912%. Net content: 12.48 mg against 10 mg labeled (125% of label). Tested content exceeds the labeled amount by 25%. Endotoxins: Pass. Batch Black Cap. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC-MS certificate of analysis for GLP-3 RT 10mg from Vylix Research showing 99.912% purity
Issued by freedomdiagnosticstesting.com · Mar 26, 2026 · Batch Black Cap

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.91%.

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