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✓ Purity · pass✓ Lab-verifiedShop-provided sample

PT-141 × NuLife Peptides — lab test, July 2026

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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. The Trust Score counts it like any other published test; who sourced the vial is shown so you can weigh it yourself.How we weigh evidence →
HPLC Purity
99.82%
✓ Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2607240441 matches Freedom Diagnostics's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeWhol2607240441

Test results

8 data points
Purity
99.82%
Endotoxins
Pass (Assay Sensitivity: ≤0.05 EU/mL)
Sterility
Not on file
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
9.67 mg
Qty match
97% of labeled · -3%
Batch / Lot
NLPT10501
COA number
2607240441
Container
White Lyophilized Powder
Tested by
Freedom DiagnosticsView profile →

Not on file for this certificate: sterility and heavy metals. A purity figure says nothing about those.

About this test

What’s in the vial

Label 10 mg · Lab measured 9.67 mg

97% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.4 mg using the measured mass, against 2.5 mg on the label — 3% less.

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.

Verification trail
Report number2607240441
Portal lookup✓ Lab-verified
Checked31 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalFreedom Diagnostics's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PT-141 from NuLife Peptides, performed by Freedom Diagnostics on July 28, 2026. Reported purity: 99.82%. Net content: 9.67 mg against 10 mg labeled (97% of label). Endotoxins: Pass (Assay Sensitivity: ≤0.05 EU/mL). Batch NLPT10501. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Freedom Diagnostics · Jul 28, 2026 · Batch NLPT10501

Related lab tests

8 tests

The 271 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.82%.

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