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Composite COA score

91/ 100Grade A

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Avg purity

100

Safety panel

Lab corroboration

Forgery risk

100

Tirzepatide

Lot TRZ20-14 · tested by ILS Labs · 2026-07-08 · sold by NG Peptide

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99.91%

Purity

20.59 mg

Net peptide

—

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.910%

Mass spec / LC-MS

—

FTIR identity

—

Endotoxin (LAL)

0.077 EU/mL

Heavy metals breakdown

Arsenic

0.12 ppm

Cadmium

PassNot Detected

Lead

0.08 ppm

Mercury

PassNot Detected

Chromium

PassNot Detected

Bare numerics show the raw value without a Pass/Fail status because the USP <232> Class limit depends on dose form. Comparator entries (<, ≤) resolve to Pass since they signal below-limit without needing a threshold table.

Tested by

ILS Labs✓ Verified partner

330 COAs indexed · std dev 0.42%

100

Grade A

Source

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

First indexed 2026-07-09 · extracted 2026-07-09

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Label history

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

Observed signals

infoLab "ILS Labs" reports purity within 0.42% std dev across 296 COAs

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