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Purity · pass✓ Lab-verifiedShop-provided sample

Glutathione × Peptide Plugs — lab test, August 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
99.93%
Excellent purity only
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Independently confirmed on the lab’s portal✓ Extra check

COA 2608040539 matches freedomdiagnosticstesting.com's public record. So this test doesn't rest on our review alone — the lab confirms it too.

Lookup codePept2608040539

Test results

9 data points
Purity
99.93%
Endotoxins
Pass (<0.05 EU/mL)
Heavy metals
ICP-MS: Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits; No Fentanyl Detected
Stated qty
1500 mg
Tested qty
1526.79 mg
Qty match
102% of labeled · +2%
Batch / Lot
189-04-DK
COA number
2608040539
Container
White Lyophilized Powder
Tested by

About this test

What’s in the vial

Label 1500 mg · Lab measured 1526.79 mg

102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 381.7 mg using the measured mass, against 375 mg on the label — 2% 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 number2608040539
Portal lookup✓ Lab-verified
Checked27 Aug 2026date taken from the record, not from a logged check
Checked byPeptigrity staff, against the lab's portal
PDF vs portalfreedomdiagnosticstesting.com's portal shows validity only
WeightCounts as one lab test

Independent HPLC purity analysis of Glutathione from Peptide Plugs, performed by freedomdiagnosticstesting.com on August 8, 2026. Reported purity: 99.93%. Net content: 1526.79 mg against 1500 mg labeled (102% of label). Endotoxins: Pass (<0.05 EU/mL). Heavy metals: ICP-MS: Arsenic, Cadmium, Lead, and Mercury below reporting/specification limits; No Fentanyl Detected. Batch 189-04-DK. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Aug 08, 2026 · Batch 189-04-DK

Other lots of Glutathione from Peptide Plugs

LotTestedLabPurityvs labelStatus
137-02-SM15 Jun 2026freedomdiagnosticstesting.com99.64%101%✓ 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 99.93%.

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