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Purity · passBatch · E8ISOShop-provided sample

PT-141 × 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 - 1.90 EU/mg*
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.7 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
E8ISO
COA number
V250915-11 002
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 PT-141 from researchchemhq.co, performed by Vanguard Laboratory on September 29, 2025. Reported purity: 99.8%. Net content: 10.7 mg against 10 mg labeled (107% of label). Endotoxins: Pass - 1.90 EU/mg*. Batch E8ISO. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for PT-141 from researchchemhq.co, issued by Vanguard Laboratory
Issued by Vanguard Laboratory · Sep 29, 2025 · Batch E8ISO

Related lab tests

8 tests

The 213 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.80%.

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