HomeLab Tests Shop withheld, Tirzepatide
Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, April 2026

Lotlook this batch up across every shop →Check another lot
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.91%
Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2604090234 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2604090234

Test results

7 data points
Purity
99.91%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
120 mg
Tested qty
126.77 mg
Qty match
106% of labeled · +6%
Batch / Lot
TRC20401
COA number
2604090234
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

What’s in the vial

Label 120 mg · Lab measured 126.77 mg

106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 31.7 mg using the measured mass, against 30 mg on the label — 6% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Verification trail
Report number2604090234
Portal lookup✓ Lab-verified
Checked26 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Tirzepatide, performed by freedomdiagnosticstesting.com on April 11, 2026. Reported purity: 99.91%. Net content: 126.77 mg against 120 mg labeled (106% of label). Batch TRC20401. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Apr 11, 2026 · Batch TRC20401

Related lab tests

4 tests

The 1010 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.91%.

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.