✓ Purity · pass✓ Lab-verifiedShop-provided sample

Tirzepatide — lab test, June 2026

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
99.97%
✓ Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2606120653 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2606120653

Test results

8 data points
Purity
99.97%
Endotoxins
Pass (<0.05 EU/mL)
Heavy metals
Fentanyl Screen: Negative
Stated qty
60 mg
Tested qty
59.37 mg
Qty match
99% of labeled · -1%
Batch / Lot
N/A
COA number
2606120653
Container
White Lyophilized Powder; Clear Cap/Silver Crimp
Tested by

About this test

What’s in the vial

Label 60 mg · Lab measured 59.37 mg

99% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 14.8 mg using the measured mass, against 15 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 number2606120653
Portal lookup✓ Lab-verified
Checked27 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 15, 2026. Reported purity: 99.97%. Net content: 59.37 mg against 60 mg labeled (99% of label). Endotoxins: Pass (<0.05 EU/mL). Heavy metals: Fentanyl Screen: Negative. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Jun 15, 2026 · Batch N/A

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The 1014 other Tirzepatide tests on Peptigrity range from 98.00% to 100.00%. This one sits at 99.97%.

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