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Composite COA score

74/ 100Grade C

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Avg purity

Safety panel

Lab corroboration

Forgery risk

100

GLP-3 TZ

Lot TZ30030526 · tested by Freedom Diagnostics · 2026-03-09 · sold by Peptide Supply Co.

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99.55%

Purity

31.50 mg

Net peptide

✓

Mass spec

—

Endotoxin

Tests reported

HPLC purity

99.550%

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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