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Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, August 2026

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Tested · submitted by @Zen Aminos 👑 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
99.91%
Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2607310538 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeZenA2607310538

Test results

7 data points
Purity
99.91%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
19.86 mg
Qty match
99% of labeled · -1%
Batch / Lot
ZAP-2T204
COA number
2607310538
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 20 mg · Lab measured 19.86 mg

99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 5 mg using the measured mass, against 5 mg on the label — 1% less.

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 number2607310538
Portal lookup✓ Lab-verified
Checked23 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 ZAP-2T 20mg, performed by freedomdiagnosticstesting.com on August 5, 2026. Reported purity: 99.91%. Net content: 19.86 mg against 20 mg labeled (99% of label). Batch ZAP-2T204. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Aug 05, 2026 · Batch ZAP-2T204

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%.

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