PT-141 × Offline Peptides — lab test, April 2026
COA 2604220193 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Offl2604220193Test 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 10.04 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.
| Report number | 2604220193 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 13 Aug 2026date taken from the record, not from a logged check |
| Checked by | Peptigrity staff, against the lab's portal |
| PDF vs portal | Freedom Diagnostics's portal shows validity only |
| Weight | Counts as one lab test |
Independent HPLC purity analysis of PT-141 from Offline Peptides, performed by Freedom Diagnostics on April 23, 2026. Reported purity: 99.88%. Net content: 10.04 mg against 10 mg labeled (100% of label). Batch OP-P41-0426. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Other lots of PT-141 from Offline Peptides
| Lot | Tested | Lab | Purity | vs label | Status |
|---|---|---|---|---|---|
| OP-P41-0826 | 21 Aug 2026 | Krause Analytical | 99.9% | 113% | Unverified |
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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