Home › Lab Tests › nulifepeptides.com, PT-141

✓ Purity · passBatch · NLPT10501Shop-provided sample

PT-141 × nulifepeptides.com — Lab Test, July 2026

Name: PT-141 Purity Analysis - nulifepeptides.com
Creator: freedomdiagnosticstesting.com
Published: 2026-07-28
License: https://creativecommons.org/licenses/by/4.0/

Tested Tuesday, July 28, 2026 · 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

99.82%

✓ Excellent purity only

PeptidePT-141

Brandnulifepeptides.com

Labfreedomdiagnosticstesting.com

↓ Download COA

Independently confirmed on the lab’s portal✓ Extra check

COA 2607240441 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeWhol2607240441

Look it up on freedomdiagnosticstesting.com ↗Checked Jul 28, 2026

Test results

8 data points

Purity

99.82%

Endotoxins

Pass (Assay Sensitivity: ≤0.05 EU/mL)

Heavy metals

Not tested

Stated qty

10 mg

Tested qty

9.67 mg

Qty match

97% of labeled · -3%

0label125%

Batch / Lot

NLPT10501

COA number

2607240441

Container

White Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView 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 nulifepeptides.com, performed by freedomdiagnosticstesting.com on July 28, 2026. Reported purity: 99.82%. Net content: 9.67 mg against 10 mg labeled (97% of label). Endotoxins: Pass (Assay Sensitivity: ≤0.05 EU/mL). Batch NLPT10501. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document

Issued by freedomdiagnosticstesting.com · Jul 28, 2026 · Batch NLPT10501

↗ View full-size ↓ Download COA

Related lab tests

8 tests

The 224 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.82%.

Community discussion

0 comments

Join the discussion — sign in to leave a comment on this lab test.

Have you tested this peptide?

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.

Submit a lab test →