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Purity · passShop-provided sample

Glutathione × purapeptides.com — lab test, January 2026

Sample label: Pura Peptide
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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
99.895%
Excellent purity only
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Independent verification available

freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

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Test results

7 data points
Purity
99.895%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
100 mg
Tested qty
143.74 mg
Qty match
144% of labeled · +44%
Batch / Lot
2601070158
Container
Blue Cap / Silver Crimp Vial with White Label
Tested by

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 100 mg · Lab measured 143.74 mg

144% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 35.9 mg using the measured mass, against 25 mg on the label — 44% 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.

Independent HPLC purity analysis of Glutathione from purapeptides.com, performed by freedomdiagnosticstesting.com on January 7, 2026. Reported purity: 99.895%. Net content: 143.74 mg against 100 mg labeled (144% of label). Tested content exceeds the labeled amount by 44%. Batch 2601070158. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by freedomdiagnosticstesting.com · Jan 07, 2026 · Batch 2601070158

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