HomeLab Tests peptidetech.is, PT-141
Purity · pass✓ Lab-verifiedShop-provided sample

PT-141 × peptidetech.is — lab test, May 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.94%
Excellent purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA 2505040193 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2505040193

Test results

8 data points
Purity
99.94%
Endotoxins
Pass (Assay Sensitivity: ≤0.05 EU/mL)
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.44 mg
Qty match
104% of labeled · +4%
Batch / Lot
PTM10-1115
COA number
2505040193
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

What’s in the vial

Label 10 mg · Lab measured 10.44 mg

104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.6 mg using the measured mass, against 2.5 mg on the label — 4% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Verification trail
Report number2505040193
Portal lookup✓ Lab-verified
Checked17 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PT-141 from peptidetech.is, performed by freedomdiagnosticstesting.com on May 4, 2026. Reported purity: 99.94%. Net content: 10.44 mg against 10 mg labeled (104% of label). Endotoxins: Pass (Assay Sensitivity: ≤0.05 EU/mL). Batch PTM10-1115. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · May 04, 2026 · Batch PTM10-1115

Related lab tests

8 tests

The 260 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.94%.

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