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

Tirzepatide — lab test, June 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
99.84%
Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2606100341 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeStep2606100341

Test results

8 data points
Purity
99.84%
Endotoxins
Pass (≤0.05 EU/mL)
Heavy metals
Not tested
Stated qty
140 mg
Tested qty
145.75 mg
Qty match
104% of labeled · +4%
Batch / Lot
TZP060926
COA number
2606100341
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 140 mg · Lab measured 145.75 mg

104% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 36.4 mg using the measured mass, against 35 mg on the label — 4% 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 number2606100341
Portal lookup✓ Lab-verified
Checked3 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 June 12, 2026. Reported purity: 99.84%. Net content: 145.75 mg against 140 mg labeled (104% of label). Endotoxins: Pass (≤0.05 EU/mL). Batch TZP060926. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Jun 12, 2026 · Batch TZP060926

Related lab tests

4 tests

The 1010 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.84%.

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.