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Composite COA score

66/ 100Grade D

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Avg purity

Safety panel

Lab corroboration

Forgery risk

100

Glutathione

Lot 25042801-H · tested by Freedom Diagnostics · 2025-07-22 · sold by Simple Peptide

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99.73%

Purity

—

Net peptide

✓

Mass spec

—

Endotoxin

Tests reported

HPLC purity

99.730%

Mass spec / LC-MS

Reported

FTIR identity

—

Endotoxin (LAL)

—

Tested by

Freedom Diagnostics

1,558 COAs indexed · std dev 1.41% · US

Source

We discovered this COA on the vendor's public site.

First indexed 2026-05-17 · extracted 2026-05-24

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Label history

No archived listing available for this COA's test date.

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