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Verifiable directly with Kovera Labs— this report is hosted on the lab's own portal. Click through to view the canonical version, served by the issuing lab.

Composite COA score

99/ 100Grade A

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Avg purity

100

Safety panel

100

Lab corroboration

Forgery risk

100

TB-500 (Thymosin B4)

Lot TB10GA-02 · tested by Kovera Labs

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www.disclosedlabs.com/coa/cmp98abmf0051ezrx0coryege

99.94%

Purity

11.21 mg

Net peptide

✓

Mass spec

✓

Endotoxin

Tests reported

HPLC purity

99.935%

Mass spec / LC-MS

Reported

FTIR identity

—

Heavy metals breakdown

Arsenic

Negative

Cadmium

Negative

Lead

Negative

Mercury

Negative

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

Kovera Labs

279 COAs indexed · std dev 0.20% · US

Source

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

First indexed 2026-05-17 · extracted 2026-05-24

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<script src="https://www.disclosedlabs.com/widget.js" data-lot="TB10GA-02"></script>

Label history

Vendor's product page at the time of testing showed: — per vial. Captured 2026-06-03.

Live product page

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