Glutathione 1500mg — Certificate of Analysis

Name: Certificate of Analysis — Glutathione 1500mg — Lot G1500-0705
Creator: Kovera Labs
Published: 2026-07-11
License: https://vialtalk.com/coa-scoring
Keywords: Glutathione 1500mg, peptide COA, third-party lab testing, Kovera Labs, purity verification

From TriVial BioWorks · Lot G1500-0705 · Tested 7/11/2026

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COA Document

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Measurement Breakdown

Sub-scores compose the VialTalk methodology grade. Methodology →

PurityFull credit

Reported purity 99.5% via hplc

IdentityFull credit

Identity confirmed via mass spec

Weight AccuracyFull credit

Tested 1487.79mg vs 1500mg labeled

EndotoxinFull credit

Tested via usp 85 compendial

Heavy MetalsFull credit

Tested via icp ms

SterilityNot submitted

Sterility testing not submitted

Batch ConformityStrong

Conformity shape: three four batch avg per vial

Composite quality score

104.3(v2)

Grade

A++

Superlative

Scores above 100 reflect lab credibility bonuses.

Tests performed

Mass SpecEndotoxinHeavy MetalsBatch ConformityFentanyl Screen* not scored

Laboratory

Kovera Labs

Third-partyFentanyl Tested

Method: HPLC

Reported purity: 99.5%

Weight: 1500mg labeled → 1487.79mg tested

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