✓ Purity · passBatch · GPRET50122825Shop-provided sample
Retatrutide × genpeptide.com — Lab Test, January 2026
Tested · submitted by @Frank 👑 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
99.458%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2601070007 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Genp2601070007Look it up on freedomdiagnosticstesting.com ↗Checked Jan 8, 2026
Test results
7 data points
Purity
99.458%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
50 mg
Tested qty
51.11 mg
Qty match
102% of labeled · +2%
0label125%
Batch / Lot
GPRET50122825
COA number
2601070007
Container
White Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView profile →
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
Independent HPLC purity analysis of Retatrutide from genpeptide.com, performed by freedomdiagnosticstesting.com on January 8, 2026. Reported purity: 99.458%. Net content: 51.11 mg against 50 mg labeled (102% of label). Batch GPRET50122825. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Jan 08, 2026 · Batch GPRET50122825
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