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Purity · passBatch · KJ9OTShop-provided sample

Retatrutide × researchchemhq.co — Lab Test, November 2025

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
99.39%
Excellent purity only
↓ Download COA
Independent verification available

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Test results

7 data points
Purity
99.39%
Endotoxins
Pass - <0.05 EU/mg*
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
11.78 mg
Qty match
118% of labeled · +18%
0label125%
Batch / Lot
KJ9OT
COA number
V251106-11 003
Tested by
Vanguard LaboratoryView profile →

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-R from researchchemhq.co, performed by Vanguard Laboratory on November 18, 2025. Reported purity: 99.39%. Net content: 11.78 mg against 10 mg labeled (118% of label). Tested content exceeds the labeled amount by 18%. Endotoxins: Pass - <0.05 EU/mg*. Batch KJ9OT. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for GLP-R from researchchemhq.co, issued by Vanguard Laboratory
Issued by Vanguard Laboratory · Nov 18, 2025 · Batch KJ9OT

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The 1024 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.39%.

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