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✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, October 2026

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Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.6%
✓ Excellent purity only
BrandShop withheld
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA C57-904 matches Uzorak's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeC57-904
Look it up on Uzorak ↗Checked Oct 14, 2026

Test results

6 data points
Purity
99.6%
Endotoxins
Not tested
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.03 mg
Qty match
100% of labeled · +0%
Batch / Lot
XX150926
COA number
C57-904
Tested by
UzorakView profile →

Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 10 mg · Lab measured 10.03 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.5 mg on both the label figure and the measured one.

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 numberC57-904
Portal lookup✓ Lab-verified
PDF vs portalUzorak's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by Uzorak on October 14, 2026. Reported purity: 99.6%. Net content: 10.03 mg against 10 mg labeled (100% of label). Batch XX150926. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Uzorak · Oct 14, 2026 · Batch XX150926

Related lab tests

4 tests

The 1399 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.60%.

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