SJ25-1-01 — SPB TB-500 (Thymosin Beta 4)

Name: SJ25-1-01 - TB-500 (Thymosin Beta 4)
Brand: SPB

Tested — Concern

SPB | TB-500 (Thymosin Beta 4), last activity 3 weeks ago

Wrong peptide identified

A lab test on this batch found a different peptide from the one it is sold as. Purity and fill figures from that test are not shown as this batch's numbers, because they describe another substance.

IDENTITY MISMATCH — filed as TB-500 (Thymosin Beta 4), report found Epithalon. Epithalon analysis — Epithalon: 10.00 mg; 9.94 mg. Purity: 98.480%; 98.469% Comments: Sample A was tested twice.

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Independent test ×6Vendor COA

An independent test reports results below the usual range for this batch.

6 related batch concerns

Get notified when a lab result is posted, a group test forms, or this batch is flagged by the community.

Test Results

IndependentJanoshik6 May 2026

Result

IDENTITY MISMATCH — filed as TB-500 (Thymosin Beta 4), report found Epithalon. Epithalon analysis — Epithalon: 10.00 mg; 9.94 mg. Purity: 98.480%; 98.469% Comments: Sample A was tested twice.

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IndependentJanoshik5 May 2026

Endotoxin

PASS

4.504 EU/vial

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IndependentJanoshik6 Mar 2026

Result

IDENTITY MISMATCH — filed as TB-500 (Thymosin Beta 4), report found Ipamorelin. Assessment of a peptide vial or vials. — Ipamorelin: 9.87 mg; 9.81 mg. Purity: 99.829%; 99.780%.

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IndependentJanoshik28 Jan 2026

Purity

99.69%

Fill

10.820mg

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IndependentJanoshik28 Jan 2026

Result

IDENTITY MISMATCH — filed as TB-500 (Thymosin Beta 4), report found BPC-157. Assessment of a peptide vial or vials. — BPC-157: 11.82 mg; 8.62 mg. Purity: 99.805%;99.727%.

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IndependentJanoshik5 Jan 2026

Purity

99.71%

Fill

12.420mg

Identity

Confirmed

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