PT-141 × LA Peptides — lab test, November 2025
COA 2511130083 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
LAPe2511130083Test results
Not on file for this certificate: endotoxins, sterility and heavy metals. A purity figure says nothing about those.
About this test
Label 10 mg · Lab measured 10.77 mg
108% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.7 mg using the measured mass, against 2.5 mg on the label — 8% more.
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.
| Report number | 2511130083 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 20 Jul 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | freedomdiagnosticstesting.com's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of PT-141 from LA Peptides, performed by freedomdiagnosticstesting.com on November 16, 2025. Reported purity: 99.956%. Net content: 10.77 mg against 10 mg labeled (108% of label). Batch 318. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of PT-141 from LA Peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| 1318 | 15 Jun 2026 | Bioviridian | 99.9% | 103% | Unverified |
| 318 | 16 Dec 2025 | freedomdiagnosticstesting.com | 99.815% | 98% | ✓ Lab-verified |
| 218 | 25 Oct 2025 | freedomdiagnosticstesting.com | 99.954% | 106% | ✓ Lab-verified |
Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.
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