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Purity · pass✓ Lab-verifiedShop-provided sample

PT-141 × peptidemaxxing.com — lab test, February 2026

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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
99.786%
Excellent purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA #107570 matches Janoshik Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeC8Q2J9JUS21C

Test results

6 data points
Purity
99.786%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
10 mg
Tested qty
10.04 mg
Qty match
100% of labeled · +0%
Batch / Lot
PTL572
COA number
#107570
Tested by
Janoshik LabsView 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

What’s in the vial

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.

Verification trail
Report number#107570
Portal lookup✓ Lab-verified
Checked28 Jul 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalJanoshik Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PT-141 from peptidemaxxing.com, performed by Janoshik Labs on February 17, 2026. Reported purity: 99.786%. Net content: 10.04 mg against 10 mg labeled (100% of label). Batch PTL572. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Feb 17, 2026 · Batch PTL572

Related lab tests

8 tests

The 260 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.79%.

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