HomeLab Tests lapeptides.net, PT-141
Purity · passBatch · 318Shop-provided sample

PT-141 × lapeptides.net — Lab Test, December 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
99.815%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2512150204 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeLAPe2512150204

Test results

7 data points
Purity
99.815%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.76 mg
Qty match
98% of labeled · -2%
0label125%
Batch / Lot
318
COA number
2512150204
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

Independent HPLC purity analysis of PT-141 from lapeptides.net, performed by freedomdiagnosticstesting.com on December 16, 2025. Reported purity: 99.815%. Net content: 9.76 mg against 10 mg labeled (98% of label). Batch 318. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for PT-141 from lapeptides.net, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Dec 16, 2025 · Batch 318

Related lab tests

8 tests

The 213 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.81%.

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