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Purity · passShop-provided sample

Glutathione × verified peptides — lab test, December 2025

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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
99.194%
Excellent purity only
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Independent verification available

Janoshik Labs 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.

This certificate carries no lookup code.

Test results

6 data points
Purity
99.194%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1664 mg
Tested qty
1664.4 mg
Qty match
100% of labeled · +0%
Batch / Lot
05-25-011500A
Tested by
Janoshik 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 1664 mg · Lab measured 1664.4 mg

100% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 416 mg on both the label figure and the measured one.

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 verified peptides, performed by Janoshik Labs on December 31, 2025. Reported purity: 99.194%. Net content: 1664.4 mg against 1664 mg labeled (100% of label). Batch 05-25-011500A. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Janoshik Labs · Dec 31, 2025 · Batch 05-25-011500A

Other lots of Glutathione from verified peptides

LotTestedLabPurityvs labelStatus
GL0226021500B11 Feb 2026Janoshik Labs98.755%100%Unverified

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 99.19%.

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