✓ Purity · passBatch · R260117-PT1-J001Shop-provided sample
PT-141 × mspeptides.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
99.923%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2601220117 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Mole2601220117Look it up on freedomdiagnosticstesting.com ↗Checked Jan 24, 2026
Test results
7 data points
Purity
99.923%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.94 mg
Qty match
109% of labeled · +9%
0label125%
Batch / Lot
R260117-PT1-J001
COA number
2601220117
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 PT-141 from mspeptides.com, performed by freedomdiagnosticstesting.com on January 24, 2026. Reported purity: 99.923%. Net content: 10.94 mg against 10 mg labeled (109% of label). Batch R260117-PT1-J001. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Jan 24, 2026 · Batch R260117-PT1-J001
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