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Purity · passBatch · YV4OSShop-provided sample

Tirzepatide × researchchemhq.co — Lab Test, September 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
99.8%
Excellent purity only
↓ Download COA
Independent verification available

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Test results

7 data points
Purity
99.8%
Endotoxins
Pass - 2.32 EU/mg*
Heavy metals
Not tested
Stated qty
60 mg
Tested qty
65.36 mg
Qty match
109% of labeled · +9%
0label125%
Batch / Lot
YV4OS
COA number
V250915-11 005
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-T from researchchemhq.co, performed by Vanguard Laboratory on September 29, 2025. Reported purity: 99.8%. Net content: 65.36 mg against 60 mg labeled (109% of label). Endotoxins: Pass - 2.32 EU/mg*. Batch YV4OS. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for GLP-T from researchchemhq.co, issued by Vanguard Laboratory
Issued by Vanguard Laboratory · Sep 29, 2025 · Batch YV4OS

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The 833 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.80%.

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