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Purity · passShop-provided sample

Glutathione × Felix Chemical Supply — Lab Test, June 2025

Lot060525-GLU-1look this batch up across every shop →
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
99.795%
Excellent purity only
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Independent verification available

Chromate 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. Click 'Verify' (top right), then enter Job Number + Access Code from the COA

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Test results

7 data points
Purity
99.795%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
1200 mg
Tested qty
1229 mg
Qty match
102% of labeled · +2%
Batch / Lot
060525-GLU-1
Container
Lyophilized peptide vial
Tested by
ChromateView 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 1200 mg · Lab measured 1229 mg

102% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 307.3 mg using the measured mass, against 300 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.

Independent HPLC purity analysis of L-Glutathione from felixchem.is, performed by Chromate on June 13, 2025. Reported purity: 99.795%. Net content: 1229 mg against 1200 mg labeled (102% of label). Batch 060525-GLU-1. Sample source: shop-provided. Certificate of analysis attached.

Certificate of analysis

Original document
Issued by Chromate · Jun 13, 2025 · Batch 060525-GLU-1

Other lots of Glutathione from felixchem.is

LotTestedLabPurityvs labelStatus
022526-GLU-C (white)27 Feb 2026freedomdiagnosticstesting.com99.808%93%Unverified
020526-GLU-C12 Feb 2026freedomdiagnosticstesting.com99.75%100%Unverified
101525-GLU-C25 Oct 2025freedomdiagnosticstesting.com99.742%94%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 128 other Glutathione tests on Peptigrity range from 96.10% to 100.00%. This one sits at 99.80%.

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