✓ Purity · pass✓ Lab-verifiedShop-provided sample
Oxytocin / PT-141 × peptidetech.is — lab test, March 2026
Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
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
99.79%
✓ Excellent purity only
Independently confirmed on the lab’s portal✓ Extra check
COA 2603130004 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.
Lookup code
Pept2603130004Look it up on freedomdiagnosticstesting.com ↗Checked Mar 15, 2026
Test results
6 data points
Purity
99.79%
Endotoxins
Pass (≤0.05 EU/mL)
Heavy metals
3.45
Stated qty
Not provided
Tested qty
Not provided
Batch / Lot
BRO-6970
COA number
2603130004
Container
White Lyophilized Powder
Tested by
freedomdiagnosticstesting.comView profile →
About this test
Verification trail
| Report number | 2603130004 |
|---|---|
| Portal lookup | ✓ Lab-verified |
| Checked | 17 Aug 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 Oxytocin / PT-141 from peptidetech.is, performed by freedomdiagnosticstesting.com on March 15, 2026. Reported purity: 99.79%. Endotoxins: Pass (≤0.05 EU/mL). Heavy metals: 3.45. Batch BRO-6970. Sample source: shop-provided. Certificate of analysis attached.
Certificate of analysis
Original document
Issued by freedomdiagnosticstesting.com · Mar 15, 2026 · Batch BRO-6970
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