✓ Purity · pass✓ Lab-verifiedShop-provided sample

Retatrutide — lab test, May 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. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.87%
✓ Excellent purity only
BrandShop withheld
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Independently confirmed on the lab’s portal✓ Extra check

COA 2605210386 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeAuro2605210386

Test results

7 data points
Purity
99.87%
Endotoxins
Pass (2 replicates, assay sensitivity ≤0.05 EU/mL)
Heavy metals
Not tested
Stated qty
20 mg
Tested qty
19.19 mg
Qty match
96% of labeled · -4%
Batch / Lot
RT20-2605
COA number
2605210386
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 19.19 mg

96% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 4.8 mg using the measured mass, against 5 mg on the label — 4% 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 number2605210386
Portal lookup✓ Lab-verified
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Retatrutide, performed by freedomdiagnosticstesting.com on May 23, 2026. Reported purity: 99.87%. Net content: 19.19 mg against 20 mg labeled (96% of label). Endotoxins: Pass (2 replicates, assay sensitivity ≤0.05 EU/mL). Batch RT20-2605. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

2 original documents
Issued by freedomdiagnosticstesting.com · May 23, 2026 · Batch RT20-2605

Related lab tests

4 tests

The 1332 other Retatrutide tests on Peptigrity range from 64.06% to 100.00%. This one sits at 99.87%.

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