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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 TRZ40-14 · tested by ILS Labs · 2026-05-06 · sold by NG Peptide

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99.93%

Purity

42.65 mg

Net peptide

—

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.930%

Mass spec / LC-MS

—

FTIR identity

—

Endotoxin (LAL)

NMT 0.05 EU/mL

Heavy metals breakdown

Arsenic

PassNot Detected

Cadmium

PassNot Detected

Chromium

PassNot Detected

Mercury

PassNot Detected

Lead

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

281 COAs indexed · std dev 0.43%

Grade B

Source

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

First indexed 2026-07-06 · extracted 2026-07-06

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Label history

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

Observed signals

infoLab "ILS Labs" reports purity within 0.43% std dev across 281 COAs

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