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Composite COA score

70/ 100Grade C

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Avg purity

Safety panel

Lab corroboration

Forgery risk

100

Retatrutide

Lot OP-R20-CH0729 · tested by Janoshik Analytical · 2025-07-30 · sold by Optima Supply

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99.55%

Purity

24.13 mg

Net peptide

—

Mass spec

—

Endotoxin

Tests reported

HPLC purity

99.551%

Mass spec / LC-MS

—

FTIR identity

—

Endotoxin (LAL)

—

Sterility

—

Heavy metals

—

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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