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Purity · pass✓ Lab-verifiedShop-provided sample

Glutathione × plumlabsresearch peptides — lab test, April 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
99.938%
Excellent purity only
↓ Download COA
Independently confirmed on the lab’s portal✓ Extra check

COA KVR-2026-0E1A28 matches Kovera Labs's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codeWIOYXI2
Look it up on Kovera Labs ↗Checked Apr 11, 2026

Test results

8 data points
Purity
99.938%
Endotoxins
PASS (≤0.5 EU/mL)
Heavy metals
Not tested
Stated qty
1500 mg
Tested qty
1577.52 mg
Qty match
105% of labeled · +5%
Batch / Lot
PLY-GT-102
COA number
KVR-2026-0E1A28
Container
Lyophilized Powder / Purple Cap / Silver Crimp
Tested by
Kovera 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 1500 mg · Lab measured 1577.52 mg

105% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 394.4 mg using the measured mass, against 375 mg on the label — 5% 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 numberKVR-2026-0E1A28
Portal lookup✓ Lab-verified
Checked21 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalKovera Labs's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Glutathione from plumlabsresearch peptides, performed by Kovera Labs on April 11, 2026. Reported purity: 99.938%. Net content: 1577.52 mg against 1500 mg labeled (105% of label). Endotoxins: PASS (≤0.5 EU/mL). Batch PLY-GT-102. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Kovera Labs · Apr 11, 2026 · Batch PLY-GT-102

Other lots of Glutathione from plumlabsresearch peptides

LotTestedLabPurityvs labelStatus
PLF-KG-10128 Mar 2026freedomdiagnosticstesting.com99.705%98%✓ Lab-verified

Batches this shop has published a certificate for, newest first. A lot whose printed value cannot identify a batch is not listed.

Related lab tests

8 tests

The 133 other Glutathione tests on Peptigrity range from 96.10% to 100.00%. This one sits at 99.94%.

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