HomeLab Tests s1research.net, Tirzepatide
Purity · passBatch · TZW060926Shop-provided sample

Tirzepatide × s1research.net — Lab Test, June 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
99.77%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2606100351 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeStep2606100351

Test results

8 data points
Purity
99.77%
Endotoxins
Pass (≤0.05 EU/mL)
Heavy metals
Not tested
Stated qty
60 mg
Tested qty
63.94 mg
Qty match
107% of labeled · +7%
0label125%
Batch / Lot
TZW060926
COA number
2606100351
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 Tirzepatide from s1research.net, performed by freedomdiagnosticstesting.com on June 12, 2026. Reported purity: 99.77%. Net content: 63.94 mg against 60 mg labeled (107% of label). Endotoxins: Pass (≤0.05 EU/mL). Batch TZW060926. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Certificate of analysis for Tirzepatide from s1research.net, issued by freedomdiagnosticstesting.com
Issued by freedomdiagnosticstesting.com · Jun 12, 2026 · Batch TZW060926

Related lab tests

8 tests

The 884 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.77%.

More from s1research.net
More Tirzepatide 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 →