HomeLab Tests Verified Peptides, PT-141
Purity · passBatch · PT01261210IShop-provided sample

PT-141 × Verified Peptides — Lab Test, January 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
99.79%
Excellent purity only
↓ Download COA
Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

This certificate carries no lookup code.

Test results

6 data points
Purity
99.79%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
12 mg
Tested qty
11.61 mg
Qty match
97% of labeled · -3%
0label125%
Batch / Lot
PT01261210I
Tested by
Janoshik LabsView 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 Verified Peptides, performed by Janoshik Labs on January 15, 2026. Reported purity: 99.79%. Net content: 11.61 mg against 12 mg labeled (97% of label). Batch PT01261210I. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
HPLC test report for PT-141 12mg from Verified Peptides showing 99.790 purity
Issued by Janoshik Labs · Jan 15, 2026 · Batch PT01261210I

Related lab tests

8 tests

The 213 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.79%.

More from Verified Peptides
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 →