✓ Purity · pass✓ Lab-verifiedShop-provided sample

PT-141 × backroadaminos.com — lab test, September 2026

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Tested · submitted by Peptigrity Team Member 01PEPTIGRITY TEAM
Filed by Peptigrity Team Member 01 ·
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
99.95%
✓ Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 2609160049 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeBack2609160049

Test results

8 data points
Purity
99.95%
Endotoxins
Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL)
Heavy metals
Pass - As, Cd, Pb, Hg below limits (ICP-MS)
Stated qty
10 mg
Tested qty
12.43 mg
Qty match
124% of labeled · +24%
Batch / Lot
0926PT10
COA number
2609160049
Tested by

About this test

What’s in the vial

Label 10 mg · Lab measured 12.43 mg

124% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 3.1 mg using the measured mass, against 2.5 mg on the label — 24% 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.

Verification trail
Report number2609160049
Portal lookup✓ Lab-verified
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PT-141 from backroadaminos.com, performed by freedomdiagnosticstesting.com on September 18, 2026. Reported purity: 99.95%. Net content: 12.43 mg against 10 mg labeled (124% of label). Tested content exceeds the labeled amount by 24%. Endotoxins: Pass (2 replicates, LAL, sensitivity <=0.05 EU/mL). Heavy metals: Pass - As, Cd, Pb, Hg below limits (ICP-MS). Batch 0926PT10. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Sep 18, 2026 · Batch 0926PT10

Related lab tests

8 tests

The 262 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.95%.

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