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Composite COA score

86/ 100Grade B

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Avg purity

Safety panel

Lab corroboration

Forgery risk

100

Tirzepatide

Lot OPS-33658 · tested by Janoshik Analytical · 2026-03-17 · sold by Optima Supply

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99.66%

Purity

11.48 mg

Net peptide

—

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.656%

Mass spec / LC-MS

—

FTIR identity

—

Endotoxin (LAL)

2.355 EU/Vial

Tested by

Janoshik Analytical

1,157 COAs indexed · std dev 2.12% · CZ

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.

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