HomeLab Tests puratekpeptides.com, PT-141
Purity · passBatch · PT10001Shop-provided sample

PT-141 × puratekpeptides.com — Lab Test, April 2026

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
99.96%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2604210152 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePura2604210152

Test results

8 data points
Purity
99.96%
Endotoxins
Pass ≤0.05 EU/mL (2 replicates, LAL method)
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.54 mg
Qty match
95% of labeled · -5%
0label125%
Batch / Lot
PT10001
COA number
2604210152
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 puratekpeptides.com, performed by freedomdiagnosticstesting.com on April 23, 2026. Reported purity: 99.96%. Net content: 9.54 mg against 10 mg labeled (95% of label). Endotoxins: Pass ≤0.05 EU/mL (2 replicates, LAL method). Batch PT10001. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for PT-141 from puratekpeptides.com, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Apr 23, 2026 · Batch PT10001

Related lab tests

8 tests

The 224 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.96%.

More from puratekpeptides.com
More PT-141 tests
♡ Likes · 0

Community discussion

0 comments

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

Sign in to comment →

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 →