HomeLab Tests trivialbioworks peptides, PT-141
Purity · pass✓ Lab-verifiedShop-provided sample

PT-141 × trivialbioworks peptides — 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
99.43%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA 32873 matches Chromate's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeTRIVIALP3784
Look it up on Chromate ↗Checked Feb 17, 2026

Test results

9 data points
Purity
99.43%
Endotoxins
<0.0457 EU/mg
Heavy metals
<50 ppb
Stated qty
10 mg
Tested qty
10.93 mg
Qty match
109% of labeled · +9%
Batch / Lot
PT10-0213
COA number
32873
Container
Lyophilized Peptide Vial
Tested by
ChromateView profile →

About this test

What’s in the vial

Label 10 mg · Lab measured 10.93 mg

109% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 2.7 mg using the measured mass, against 2.5 mg on the label — 9% 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 number32873
Portal lookup✓ Lab-verified
Checked24 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalChromate's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of PT-141 from trivialbioworks peptides, performed by Chromate on February 17, 2026. Reported purity: 99.43%. Net content: 10.93 mg against 10 mg labeled (109% of label). Endotoxins: <0.0457 EU/mg. Heavy metals: <50 ppb. Batch PT10-0213. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Chromate · Feb 17, 2026 · Batch PT10-0213

Related lab tests

8 tests

The 260 other PT-141 tests on Peptigrity range from 97.00% to 99.98%. This one sits at 99.43%.

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