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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 HR-2026-3814 · tested by ILS Labs · 2026-07-08 · sold by Hydro Research Peptides

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99.98%

Purity

31.67 mg

Net peptide

—

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.980%

Mass spec / LC-MS

—

FTIR identity

—

Endotoxin (LAL)

0.081 EU/mL

Heavy metals breakdown

Arsenic

PassNot Detected, NMT 1.5 ppm

Cadmium

PassNot Detected, NMT 0.5 ppm

Chromium

PassNot Detected, NMT 10 ppm

Mercury

PassNot Detected, NMT 1.5 ppm

Lead

PassNot Detected, NMT 1 ppm

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

335 COAs indexed · std dev 0.42%

100

Grade A

Source

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

First indexed 2026-07-15 · extracted 2026-07-15

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Label history

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

Observed signals

infoLab "ILS Labs" reports purity within 0.41% std dev across 306 COAs

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